102002111120012 has 12 divisors (see below), whose sum is σ = 178602260841816. Its totient is φ = 50972893736640.

The previous prime is 102002111119999. The next prime is 102002111120023. The reversal of 102002111120012 is 210021111200201.

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, 7040447693 + ... + 7040462180.

It is an arithmetic number, because the mean of its divisors is an integer number (14883521736818).

Almost surely, 2^{102002111120012} is an apocalyptic number.

It is an amenable number.

102002111120012 is a deficient number, since it is larger than the sum of its proper divisors (76600149721804).

102002111120012 is a wasteful number, since it uses less digits than its factorization.

102002111120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14080911688 (or 14080911686 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102002111120012 its reverse (210021111200201), we get a palindrome (312023222320213).

The spelling of 102002111120012 in words is "one hundred two trillion, two billion, one hundred eleven million, one hundred twenty thousand, twelve".