202001100001122 has 16 divisors (see below), whose sum is σ = 404003968977312. Its totient is φ = 67333405171200.

The previous prime is 202001100001117. The next prime is 202001100001133. The reversal of 202001100001122 is 221100001100202.

It is a junction number, because it is equal to n+sod(n) for n = 202001100001098 and 202001100001107.

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, 72220504 + ... + 74965347.

It is an arithmetic number, because the mean of its divisors is an integer number (25250248061082).

Almost surely, 2^{202001100001122} is an apocalyptic number.

202001100001122 is an abundant number, since it is smaller than the sum of its proper divisors (202002868976190).

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

202001100001122 is a wasteful number, since it uses less digits than its factorization.

202001100001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147414593.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202001100001122 its reverse (221100001100202), we get a palindrome (423101101101324).

The spelling of 202001100001122 in words is "two hundred two trillion, one billion, one hundred million, one thousand, one hundred twenty-two".