102021021200202 has 48 divisors (see below), whose sum is σ = 220961220043968. Its totient is φ = 31388769509760.

The previous prime is 102021021200177. The next prime is 102021021200233. The reversal of 102021021200202 is 202002120120201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10079838 + ... + 17482710.

It is an arithmetic number, because the mean of its divisors is an integer number (4603358750916).

Almost surely, 2^{102021021200202} is an apocalyptic number.

102021021200202 is an abundant number, since it is smaller than the sum of its proper divisors (118940198843766).

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

102021021200202 is a wasteful number, since it uses less digits than its factorization.

102021021200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416495 (or 7416482 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102021021200202 its reverse (202002120120201), we get a palindrome (304023141320403).

The spelling of 102021021200202 in words is "one hundred two trillion, twenty-one billion, twenty-one million, two hundred thousand, two hundred two".