202201221200102 has 32 divisors (see below), whose sum is σ = 314973252603072. Its totient is φ = 97301677584384.

The previous prime is 202201221200051. The next prime is 202201221200129. The reversal of 202201221200102 is 201002122102202.

It is a happy number.

It is a congruent number.

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, 85853858 + ... + 88177589.

It is an arithmetic number, because the mean of its divisors is an integer number (9842914143846).

Almost surely, 2^{202201221200102} is an apocalyptic number.

202201221200102 is a deficient number, since it is larger than the sum of its proper divisors (112772031402970).

202201221200102 is a wasteful number, since it uses less digits than its factorization.

202201221200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174031712.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202201221200102 its reverse (201002122102202), we get a palindrome (403203343302304).

The spelling of 202201221200102 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, two hundred thousand, one hundred two".