202201102212112 has 80 divisors (see below), whose sum is σ = 403860650049792. Its totient is φ = 98019533327360.

The previous prime is 202201102212077. The next prime is 202201102212113. The reversal of 202201102212112 is 211212201102202.

It is a self number, because there is not a number n which added to its sum of digits gives 202201102212112.

It is not an unprimeable number, because it can be changed into a prime (202201102212113) 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, 1838788812 + ... + 1838898772.

Almost surely, 2^{202201102212112} is an apocalyptic number.

It is an amenable number.

202201102212112 is a deficient number, since it is larger than the sum of its proper divisors (201659547837680).

202201102212112 is a wasteful number, since it uses less digits than its factorization.

202201102212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132976 (or 132970 counting only the distinct ones).

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

Adding to 202201102212112 its reverse (211212201102202), we get a palindrome (413413303314314).

The spelling of 202201102212112 in words is "two hundred two trillion, two hundred one billion, one hundred two million, two hundred twelve thousand, one hundred twelve".