12020...99157 (109-digits)

This number is a prime.

                                  120205690 3159594285 3997381615 1144999076
4986292340 4988817922 7155534183 8205786313 0901864558 7360933525 8146199157

First prime number greater than a googol formed from concatenating digits of ζ(3) or Apéry's constant. [Barnes]