100112101210 has 128 divisors (see below), whose sum is σ = 213410329344. Its totient is φ = 33404866560.

The previous prime is 100112101169. The next prime is 100112101213. The reversal of 100112101210 is 12101211001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100112101213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16151832 + ... + 16158028.

It is an arithmetic number, because the mean of its divisors is an integer number (1667268198).

Almost surely, 2^100112101210 is an apocalyptic number.

100112101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100112101210 is an abundant number, since it is smaller than the sum of its proper divisors (113298228134).

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

100112101210 is a wasteful number, since it uses less digits than its factorization.

100112101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100112101210 its reverse (12101211001), we get a palindrome (112213312211).

The spelling of 100112101210 in words is "one hundred billion, one hundred twelve million, one hundred one thousand, two hundred ten".