202102222101122 has 32 divisors (see below), whose sum is σ = 359235613699200. Its totient is φ = 83435368197888.

The previous prime is 202102222101079. The next prime is 202102222101149. The reversal of 202102222101122 is 221101222201202.

202102222101122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202102222101122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202102222101094 and 202102222101103.

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, 574637972 + ... + 574989567.

It is an arithmetic number, because the mean of its divisors is an integer number (11226112928100).

Almost surely, 2^{202102222101122} is an apocalyptic number.

202102222101122 is a deficient number, since it is larger than the sum of its proper divisors (157133391598078).

202102222101122 is a wasteful number, since it uses less digits than its factorization.

202102222101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149628010.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202102222101122 its reverse (221101222201202), we get a palindrome (423203444302324).

The spelling of 202102222101122 in words is "two hundred two trillion, one hundred two billion, two hundred twenty-two million, one hundred one thousand, one hundred twenty-two".