202100101010022 has 32 divisors (see below), whose sum is σ = 418711089011040. Its totient is φ = 64985142548480.

The previous prime is 202100101010021. The next prime is 202100101010051. The reversal of 202100101010022 is 220010101001202.

It is a super-2 number, since 2×202100101010022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100101010021) 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, 4615400163 + ... + 4615443950.

It is an arithmetic number, because the mean of its divisors is an integer number (13084721531595).

Almost surely, 2^{202100101010022} is an apocalyptic number.

202100101010022 is an abundant number, since it is smaller than the sum of its proper divisors (216610988001018).

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

202100101010022 is a wasteful number, since it uses less digits than its factorization.

202100101010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230844248.

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

Adding to 202100101010022 its reverse (220010101001202), we get a palindrome (422110202011224).

The spelling of 202100101010022 in words is "two hundred two trillion, one hundred billion, one hundred one million, ten thousand, twenty-two".