100120112022112 has 72 divisors (see below), whose sum is σ = 246930853258656. Its totient is φ = 39607956396288.

The previous prime is 100120112022067. The next prime is 100120112022187. The reversal of 100120112022112 is 211220211021001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2455830088 + ... + 2455870855.

It is an arithmetic number, because the mean of its divisors is an integer number (3429595184148).

Almost surely, 2^{100120112022112} is an apocalyptic number.

It is an amenable number.

100120112022112 is an abundant number, since it is smaller than the sum of its proper divisors (146810741236544).

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

100120112022112 is a wasteful number, since it uses less digits than its factorization.

100120112022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911700980 (or 4911700965 counting only the distinct ones).

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

Adding to 100120112022112 its reverse (211220211021001), we get a palindrome (311340323043113).

The spelling of 100120112022112 in words is "one hundred trillion, one hundred twenty billion, one hundred twelve million, twenty-two thousand, one hundred twelve".