22100112100201 has 4 divisors (see below), whose sum is σ = 22109982630400. Its totient is φ = 22090241570004.

The previous prime is 22100112100181. The next prime is 22100112100237. The reversal of 22100112100201 is 10200121100122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22100112100201 - 2¹⁷ = 22100111969129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100112100291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4935261741 + ... + 4935266218.

It is an arithmetic number, because the mean of its divisors is an integer number (5527495657600).

Almost surely, 2^{22100112100201} is an apocalyptic number.

It is an amenable number.

22100112100201 is a deficient number, since it is larger than the sum of its proper divisors (9870530199).

22100112100201 is an equidigital number, since it uses as much as digits as its factorization.

22100112100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870530198.

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

Adding to 22100112100201 its reverse (10200121100122), we get a palindrome (32300233200323).

The spelling of 22100112100201 in words is "twenty-two trillion, one hundred billion, one hundred twelve million, one hundred thousand, two hundred one".