If you are looking for a reliable way to get , it is strongly recommended to download it directly from the official Rhino Downloads page.
The specific version number you mentioned ("21222 15001") and the request for an "Activator" or "Fullversion zip" are commonly associated with pirated or "cracked" software. Using such files carries significant risks:
Instead of high-risk third-party downloads, consider these legitimate ways to use Rhino:
