202022102121002 has 32 divisors (see below), whose sum is σ = 305823058383360. Its totient is φ = 100086038968320.

The previous prime is 202022102120999. The next prime is 202022102121019. The reversal of 202022102121002 is 200121201220202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100517927 + ... + 102508037.

It is an arithmetic number, because the mean of its divisors is an integer number (9556970574480).

Almost surely, 2^{202022102121002} is an apocalyptic number.

202022102121002 is a deficient number, since it is larger than the sum of its proper divisors (103800956262358).

202022102121002 is a wasteful number, since it uses less digits than its factorization.

202022102121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991358.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202022102121002 its reverse (200121201220202), we get a palindrome (402143303341204).

The spelling of 202022102121002 in words is "two hundred two trillion, twenty-two billion, one hundred two million, one hundred twenty-one thousand, two".