22012001012101 has 16 divisors (see below), whose sum is σ = 22670939013120. Its totient is φ = 21356500798080.

The previous prime is 22012001012077. The next prime is 22012001012123. The reversal of 22012001012101 is 10121010021022.

It is a cyclic number.

It is not a de Polignac number, because 22012001012101 - 2³⁵ = 21977641273733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012001012191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22752636 + ... + 23700346.

It is an arithmetic number, because the mean of its divisors is an integer number (1416933688320).

Almost surely, 2^{22012001012101} is an apocalyptic number.

It is an amenable number.

22012001012101 is a deficient number, since it is larger than the sum of its proper divisors (658938001019).

22012001012101 is a wasteful number, since it uses less digits than its factorization.

22012001012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949524.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22012001012101 its reverse (10121010021022), we get a palindrome (32133011033123).

The spelling of 22012001012101 in words is "twenty-two trillion, twelve billion, one million, twelve thousand, one hundred one".