100112222100120 has 32 divisors (see below), whose sum is σ = 300336666300720. Its totient is φ = 26696592560000.

The previous prime is 100112222100071. The next prime is 100112222100127. The reversal of 100112222100120 is 21001222211001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100112222100120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112222100127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417134258631 + ... + 417134258870.

Almost surely, 2^{100112222100120} is an apocalyptic number.

100112222100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100112222100120 is an abundant number, since it is smaller than the sum of its proper divisors (200224444200600).

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

100112222100120 is a wasteful number, since it uses less digits than its factorization.

100112222100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834268517515 (or 834268517511 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100112222100120 its reverse (21001222211001), we get a palindrome (121113444311121).

The spelling of 100112222100120 in words is "one hundred trillion, one hundred twelve billion, two hundred twenty-two million, one hundred thousand, one hundred twenty".