202100210101122 has 8 divisors (see below), whose sum is σ = 404200420202256. Its totient is φ = 67366736700372.

The previous prime is 202100210101117. The next prime is 202100210101151. The reversal of 202100210101122 is 221101012001202.

It is a sphenic number, since it is the product of 3 distinct primes.

202100210101122 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16841684175088 + ... + 16841684175099.

It is an arithmetic number, because the mean of its divisors is an integer number (50525052525282).

Almost surely, 2^{202100210101122} is an apocalyptic number.

202100210101122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202100210101122 is a wasteful number, since it uses less digits than its factorization.

202100210101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33683368350192.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202100210101122 its reverse (221101012001202), we get a palindrome (423201222102324).

The spelling of 202100210101122 in words is "two hundred two trillion, one hundred billion, two hundred ten million, one hundred one thousand, one hundred twenty-two".