101112200220120 has 64 divisors (see below), whose sum is σ = 303337288044000. Its totient is φ = 26963192291328.

The previous prime is 101112200220067. The next prime is 101112200220217. The reversal of 101112200220120 is 21022002211101.

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 101112200220120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82468536 + ... + 83685624.

Almost surely, 2^{101112200220120} is an apocalyptic number.

101112200220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101112200220120 is an abundant number, since it is smaller than the sum of its proper divisors (202225087823880).

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

101112200220120 is a wasteful number, since it uses less digits than its factorization.

101112200220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909412 (or 1909408 counting only the distinct ones).

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

Adding to 101112200220120 its reverse (21022002211101), we get a palindrome (122134202431221).

The spelling of 101112200220120 in words is "one hundred one trillion, one hundred twelve billion, two hundred million, two hundred twenty thousand, one hundred twenty".