22100112201121 has 8 divisors (see below), whose sum is σ = 24274722784320. Its totient is φ = 20026646296272.

The previous prime is 22100112201067. The next prime is 22100112201133. The reversal of 22100112201121 is 12110221100122.

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 22100112201121 - 2¹⁹ = 22100111676833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100112201095 and 22100112201104.

It is not an unprimeable number, because it can be changed into a prime (22100112201151) 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, 25286169130 + ... + 25286170003.

It is an arithmetic number, because the mean of its divisors is an integer number (3034340348040).

Almost surely, 2^{22100112201121} is an apocalyptic number.

It is an amenable number.

22100112201121 is a deficient number, since it is larger than the sum of its proper divisors (2174610583199).

22100112201121 is a wasteful number, since it uses less digits than its factorization.

22100112201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50572339175.

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

Adding to 22100112201121 its reverse (12110221100122), we get a palindrome (34210333301243).

The spelling of 22100112201121 in words is "twenty-two trillion, one hundred billion, one hundred twelve million, two hundred one thousand, one hundred twenty-one".