100222010121210 has 64 divisors (see below), whose sum is σ = 248853463937280. Its totient is φ = 25801549437440.

The previous prime is 100222010121179. The next prime is 100222010121257. The reversal of 100222010121210 is 12121010222001.

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 100222010121210.

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, 2097574 + ... + 14312366.

It is an arithmetic number, because the mean of its divisors is an integer number (3888335374020).

Almost surely, 2^{100222010121210} is an apocalyptic number.

100222010121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222010121210 is an abundant number, since it is smaller than the sum of its proper divisors (148631453816070).

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

100222010121210 is a wasteful number, since it uses less digits than its factorization.

100222010121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12224263.

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

Adding to 100222010121210 its reverse (12121010222001), we get a palindrome (112343020343211).

The spelling of 100222010121210 in words is "one hundred trillion, two hundred twenty-two billion, ten million, one hundred twenty-one thousand, two hundred ten".