100220000111100 has 54 divisors (see below), whose sum is σ = 314134022573280. Its totient is φ = 26725333362720.

The previous prime is 100220000111081. The next prime is 100220000111167. The reversal of 100220000111100 is 1111000022001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55677776940 + ... + 55677778739.

It is an arithmetic number, because the mean of its divisors is an integer number (5817296714320).

Almost surely, 2^{100220000111100} is an apocalyptic number.

100220000111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220000111100 is an abundant number, since it is smaller than the sum of its proper divisors (213914022462180).

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

100220000111100 is a wasteful number, since it uses less digits than its factorization.

100220000111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111355555699 (or 111355555689 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100220000111100 its reverse (1111000022001), we get a palindrome (101331000133101).

The spelling of 100220000111100 in words is "one hundred trillion, two hundred twenty billion, one hundred eleven thousand, one hundred".