100112110220 has 48 divisors (see below), whose sum is σ = 226802304288. Its totient is φ = 36978140160.

The previous prime is 100112110213. The next prime is 100112110229. The reversal of 100112110220 is 22011211001.

It is a super-2 number, since 2×100112110220² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100112110229) 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, 2759786 + ... + 2795825.

It is an arithmetic number, because the mean of its divisors is an integer number (4725048006).

Almost surely, 2^100112110220 is an apocalyptic number.

100112110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100112110220 is an abundant number, since it is smaller than the sum of its proper divisors (126690194068).

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

100112110220 is a wasteful number, since it uses less digits than its factorization.

100112110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555690 (or 5555688 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100112110220 its reverse (22011211001), we get a palindrome (122123321221).

The spelling of 100112110220 in words is "one hundred billion, one hundred twelve million, one hundred ten thousand, two hundred twenty".