202000021010122 has 32 divisors (see below), whose sum is σ = 323873115534720. Its totient is φ = 94155543175680.

The previous prime is 202000021010069. The next prime is 202000021010129. The reversal of 202000021010122 is 221010120000202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202000021010129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18638347 + ... + 27411457.

It is an arithmetic number, because the mean of its divisors is an integer number (10121034860460).

Almost surely, 2^{202000021010122} is an apocalyptic number.

202000021010122 is a deficient number, since it is larger than the sum of its proper divisors (121873094524598).

202000021010122 is a wasteful number, since it uses less digits than its factorization.

202000021010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8779566.

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

Adding to 202000021010122 its reverse (221010120000202), we get a palindrome (423010141010324).

The spelling of 202000021010122 in words is "two hundred two trillion, twenty-one million, ten thousand, one hundred twenty-two".