102122012012 has 12 divisors (see below), whose sum is σ = 184478473536. Its totient is φ = 49413876720.

The previous prime is 102122011963. The next prime is 102122012051. The reversal of 102122012012 is 210210221201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411782183 + ... + 411782430.

It is an arithmetic number, because the mean of its divisors is an integer number (15373206128).

Almost surely, 2^102122012012 is an apocalyptic number.

It is an amenable number.

102122012012 is a deficient number, since it is larger than the sum of its proper divisors (82356461524).

102122012012 is a wasteful number, since it uses less digits than its factorization.

102122012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823564648 (or 823564646 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102122012012 its reverse (210210221201), we get a palindrome (312332233213).

The spelling of 102122012012 in words is "one hundred two billion, one hundred twenty-two million, twelve thousand, twelve".