102012020200102 has 16 divisors (see below), whose sum is σ = 154985891558400. Its totient is φ = 50350314048840.

The previous prime is 102012020200063. The next prime is 102012020200213. The reversal of 102012020200102 is 201002020210201.

It is a happy number.

It is a congruent number.

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, 63631102 + ... + 65214577.

It is an arithmetic number, because the mean of its divisors is an integer number (9686618222400).

Almost surely, 2^{102012020200102} is an apocalyptic number.

102012020200102 is a deficient number, since it is larger than the sum of its proper divisors (52973871358298).

102012020200102 is a wasteful number, since it uses less digits than its factorization.

102012020200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128850771.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102012020200102 its reverse (201002020210201), we get a palindrome (303014040410303).

The spelling of 102012020200102 in words is "one hundred two trillion, twelve billion, twenty million, two hundred thousand, one hundred two".