100112222210 has 64 divisors (see below), whose sum is σ = 241949562624. Its totient is φ = 28803513600.

The previous prime is 100112222191. The next prime is 100112222263. The reversal of 100112222210 is 12222211001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4990601 + ... + 5010620.

It is an arithmetic number, because the mean of its divisors is an integer number (3780461916).

Almost surely, 2^100112222210 is an apocalyptic number.

100112222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100112222210 is an abundant number, since it is smaller than the sum of its proper divisors (141837340414).

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

100112222210 is a wasteful number, since it uses less digits than its factorization.

100112222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001259.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100112222210 its reverse (12222211001), we get a palindrome (112334433211).

The spelling of 100112222210 in words is "one hundred billion, one hundred twelve million, two hundred twenty-two thousand, two hundred ten".