22120111202101 has 24 divisors (see below), whose sum is σ = 24677964864000. Its totient is φ = 19810038204000.

The previous prime is 22120111202069. The next prime is 22120111202143. The reversal of 22120111202101 is 10120211102122.

It is not a de Polignac number, because 22120111202101 - 2⁵ = 22120111202069 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 (22120111272101) 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, 2115781 + ... + 6979738.

It is an arithmetic number, because the mean of its divisors is an integer number (1028248536000).

Almost surely, 2^{22120111202101} is an apocalyptic number.

It is an amenable number.

22120111202101 is a deficient number, since it is larger than the sum of its proper divisors (2557853661899).

22120111202101 is a wasteful number, since it uses less digits than its factorization.

22120111202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9095841 (or 9095830 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22120111202101 its reverse (10120211102122), we get a palindrome (32240322304223).

The spelling of 22120111202101 in words is "twenty-two trillion, one hundred twenty billion, one hundred eleven million, two hundred two thousand, one hundred one".