22100000102201 has 12 divisors (see below), whose sum is σ = 25709650477200. Its totient is φ = 18941761477800.

The previous prime is 22100000102161. The next prime is 22100000102227. The reversal of 22100000102201 is 10220100000122.

It is a happy number.

It is not a de Polignac number, because 22100000102201 - 2³⁰ = 22098926360377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100000102281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12188375 + ... + 13883676.

It is an arithmetic number, because the mean of its divisors is an integer number (2142470873100).

Almost surely, 2^{22100000102201} is an apocalyptic number.

It is an amenable number.

22100000102201 is a deficient number, since it is larger than the sum of its proper divisors (3609650374999).

22100000102201 is a wasteful number, since it uses less digits than its factorization.

22100000102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26089364 (or 26089357 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22100000102201 its reverse (10220100000122), we get a palindrome (32320100102323).

The spelling of 22100000102201 in words is "twenty-two trillion, one hundred billion, one hundred two thousand, two hundred one".