22120111102101 has 8 divisors (see below), whose sum is σ = 29647897603584. Its totient is φ = 14669532667680.

The previous prime is 22120111102079. The next prime is 22120111102139. The reversal of 22120111102101 is 10120111102122.

It is a happy number.

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

It is not a de Polignac number, because 22120111102101 - 2¹³ = 22120111093909 is a prime.

It is a super-2 number, since 2×22120111102101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120111104101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19302016096 + ... + 19302017241.

It is an arithmetic number, because the mean of its divisors is an integer number (3705987200448).

Almost surely, 2^{22120111102101} is an apocalyptic number.

It is an amenable number.

22120111102101 is a deficient number, since it is larger than the sum of its proper divisors (7527786501483).

22120111102101 is a wasteful number, since it uses less digits than its factorization.

22120111102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38604033531.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22120111102101 its reverse (10120111102122), we get a palindrome (32240222204223).

The spelling of 22120111102101 in words is "twenty-two trillion, one hundred twenty billion, one hundred eleven million, one hundred two thousand, one hundred one".