102212110012 has 12 divisors (see below), whose sum is σ = 178874004736. Its totient is φ = 51105251520.

The previous prime is 102212109997. The next prime is 102212110031. The reversal of 102212110012 is 210011212201.

It is a junction number, because it is equal to n+sod(n) for n = 102212109974 and 102212110001.

It is a congruent number.

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, 155668 + ... + 478180.

Almost surely, 2^102212110012 is an apocalyptic number.

It is an amenable number.

102212110012 is a deficient number, since it is larger than the sum of its proper divisors (76661894724).

102212110012 is a wasteful number, since it uses less digits than its factorization.

102212110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401748 (or 401746 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102212110012 its reverse (210011212201), we get a palindrome (312223322213).

The spelling of 102212110012 in words is "one hundred two billion, two hundred twelve million, one hundred ten thousand, twelve".