202201102112122 has 8 divisors (see below), whose sum is σ = 303470060532372. Its totient is φ = 101044415268000.

The previous prime is 202201102112063. The next prime is 202201102112147. The reversal of 202201102112122 is 221211201102202.

It can be written as a sum of positive squares in 2 ways, for example, as 199535428741401 + 2665673370721 = 14125701^2 + 1632689^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 202201102112122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28067889529 + ... + 28067896732.

Almost surely, 2^{202201102112122} is an apocalyptic number.

202201102112122 is a deficient number, since it is larger than the sum of its proper divisors (101268958420250).

202201102112122 is a wasteful number, since it uses less digits than its factorization.

202201102112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56135788064.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202201102112122 its reverse (221211201102202), we get a palindrome (423412303214324).

The spelling of 202201102112122 in words is "two hundred two trillion, two hundred one billion, one hundred two million, one hundred twelve thousand, one hundred twenty-two".