100102221101212 has 96 divisors (see below), whose sum is σ = 200356963430400. Its totient is φ = 43343323296000.

The previous prime is 100102221101177. The next prime is 100102221101231. The reversal of 100102221101212 is 212101122201001.

It is a congruent number.

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, 35099589 + ... + 37844227.

It is an arithmetic number, because the mean of its divisors is an integer number (2087051702400).

Almost surely, 2^{100102221101212} is an apocalyptic number.

It is an amenable number.

100102221101212 is an abundant number, since it is smaller than the sum of its proper divisors (100254742329188).

100102221101212 is a wasteful number, since it uses less digits than its factorization.

100102221101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745067 (or 2745065 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100102221101212 its reverse (212101122201001), we get a palindrome (312203343302213).

It can be divided in two parts, 10010 and 2221101212, that added together give a palindrome (2221111222).

The spelling of 100102221101212 in words is "one hundred trillion, one hundred two billion, two hundred twenty-one million, one hundred one thousand, two hundred twelve".