Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
I mean that number that shows your reputation at the top of the screen (between your name and the orange "badge" icon).
You don't actually accrue reputation on meta. The number shown is your rep on the parent site. It's not linked because the table of reputation limits (which is where the link points to on the parent site) is irrelevant on meta.