100111220022 has 32 divisors (see below), whose sum is σ = 218720154240. Its totient is φ = 30295667520.

The previous prime is 100111219987. The next prime is 100111220023. The reversal of 100111220022 is 220022111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111220023) 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, 977503 + ... + 1075050.

It is an arithmetic number, because the mean of its divisors is an integer number (6835004820).

Almost surely, 2^100111220022 is an apocalyptic number.

100111220022 is an abundant number, since it is smaller than the sum of its proper divisors (118608934218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100111220022 is a wasteful number, since it uses less digits than its factorization.

100111220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053308.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100111220022 its reverse (220022111001), we get a palindrome (320133331023).

The spelling of 100111220022 in words is "one hundred billion, one hundred eleven million, two hundred twenty thousand, twenty-two".