202101210101122 has 16 divisors (see below), whose sum is σ = 304561032118560. Its totient is φ = 100581081694848.

The previous prime is 202101210101101. The next prime is 202101210101179. The reversal of 202101210101122 is 221101012101202.

It is a junction number, because it is equal to n+sod(n) for n = 202101210101096 and 202101210101105.

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, 52031568 + ... + 55780699.

It is an arithmetic number, because the mean of its divisors is an integer number (19035064507410).

Almost surely, 2^{202101210101122} is an apocalyptic number.

202101210101122 is a deficient number, since it is larger than the sum of its proper divisors (102459822017438).

202101210101122 is a wasteful number, since it uses less digits than its factorization.

202101210101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107816625.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202101210101122 its reverse (221101012101202), we get a palindrome (423202222202324).

The spelling of 202101210101122 in words is "two hundred two trillion, one hundred one billion, two hundred ten million, one hundred one thousand, one hundred twenty-two".