102120112102002 has 16 divisors (see below), whose sum is σ = 204749551451232. Its totient is φ = 33955149492800.

The previous prime is 102120112101929. The next prime is 102120112102067. The reversal of 102120112102002 is 200201211021201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21221966028 + ... + 21221970839.

It is an arithmetic number, because the mean of its divisors is an integer number (12796846965702).

Almost surely, 2^{102120112102002} is an apocalyptic number.

102120112102002 is an abundant number, since it is smaller than the sum of its proper divisors (102629439349230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102120112102002 is a wasteful number, since it uses less digits than its factorization.

102120112102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42443937273.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102120112102002 its reverse (200201211021201), we get a palindrome (302321323123203).

The spelling of 102120112102002 in words is "one hundred two trillion, one hundred twenty billion, one hundred twelve million, one hundred two thousand, two".