120111200100010 has 128 divisors (see below), whose sum is σ = 256215343104000. Its totient is φ = 39666227612928.

The previous prime is 120111200099953. The next prime is 120111200100041. The reversal of 120111200100010 is 10001002111021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120111200100010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3674569887 + ... + 3674602573.

It is an arithmetic number, because the mean of its divisors is an integer number (2001682368000).

Almost surely, 2^{120111200100010} is an apocalyptic number.

120111200100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120111200100010 is an abundant number, since it is smaller than the sum of its proper divisors (136104143003990).

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

120111200100010 is a wasteful number, since it uses less digits than its factorization.

120111200100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36988.

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

Adding to 120111200100010 its reverse (10001002111021), we get a palindrome (130112202211031).

The spelling of 120111200100010 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred million, one hundred thousand, ten".