Can I access my Google Mail and Calendar on my mobile device?

Yes,Google Apps supports mobile access on a BlackBerry/iPhone/Windows Mobile/Android device. For information on getting Google Apps on your device, see Mobile Users.

Is there a contacts and calendar sync utility for BlackBerry?

  Yes. BlackBerry users can download the BlackBerry sync tool from the Google Mobile Support site. 

Can I get SMS alerts for my Google calendar on my mobile device?

Yes, you can enable mobile notifications in Google Calendar (U.S. only). For details, see the Google Help Center .