22112000101021 has 8 divisors (see below), whose sum is σ = 22163637099744. Its totient is φ = 22060370863440.

The previous prime is 22112000101013. The next prime is 22112000101063. The reversal of 22112000101021 is 12010100021122.

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

It is a cyclic number.

It is not a de Polignac number, because 22112000101021 - 2³ = 22112000101013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22112000100992 and 22112000101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112000101001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3784191 + ... + 7651411.

It is an arithmetic number, because the mean of its divisors is an integer number (2770454637468).

Almost surely, 2^{22112000101021} is an apocalyptic number.

It is an amenable number.

22112000101021 is a deficient number, since it is larger than the sum of its proper divisors (51636998723).

22112000101021 is a wasteful number, since it uses less digits than its factorization.

22112000101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880571.

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

Adding to 22112000101021 its reverse (12010100021122), we get a palindrome (34122100122143).

The spelling of 22112000101021 in words is "twenty-two trillion, one hundred twelve billion, one hundred one thousand, twenty-one".