22100120097 has 16 divisors (see below), whose sum is σ = 32149108992. Its totient is φ = 13392562320.

The previous prime is 22100120089. The next prime is 22100120149. The reversal of 22100120097 is 79002100122.

It is not a de Polignac number, because 22100120097 - 2³ = 22100120089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22100120197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327798 + ... + 389424.

It is an arithmetic number, because the mean of its divisors is an integer number (2009319312).

Almost surely, 2^22100120097 is an apocalyptic number.

It is an amenable number.

22100120097 is a deficient number, since it is larger than the sum of its proper divisors (10048988895).

22100120097 is a wasteful number, since it uses less digits than its factorization.

22100120097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72508.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 22100120097 in words is "twenty-two billion, one hundred million, one hundred twenty thousand, ninety-seven".