22201102101021 has 24 divisors (see below), whose sum is σ = 31882969329984. Its totient is φ = 13693999724160.

The previous prime is 22201102101007. The next prime is 22201102101041. The reversal of 22201102101021 is 12010120110222.

It is a de Polignac number, because none of the positive numbers 2^k-22201102101021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201102101041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62349865 + ... + 62704926.

It is an arithmetic number, because the mean of its divisors is an integer number (1328457055416).

Almost surely, 2^{22201102101021} is an apocalyptic number.

It is an amenable number.

22201102101021 is a deficient number, since it is larger than the sum of its proper divisors (9681867228963).

22201102101021 is a wasteful number, since it uses less digits than its factorization.

22201102101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125054929 (or 125054870 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22201102101021 its reverse (12010120110222), we get a palindrome (34211222211243).

The spelling of 22201102101021 in words is "twenty-two trillion, two hundred one billion, one hundred two million, one hundred one thousand, twenty-one".