100000100010120 has 64 divisors (see below), whose sum is σ = 300272286193920. Its totient is φ = 26642516788224.

The previous prime is 100000100010059. The next prime is 100000100010133. The reversal of 100000100010120 is 21010001000001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 100000100010099 and 100000100010108.

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, 377625649 + ... + 377890368.

It is an arithmetic number, because the mean of its divisors is an integer number (4691754471780).

Almost surely, 2^{100000100010120} is an apocalyptic number.

100000100010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000100010120 is an abundant number, since it is smaller than the sum of its proper divisors (200272186183800).

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

100000100010120 is a wasteful number, since it uses less digits than its factorization.

100000100010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755517134 (or 755517130 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 100000100010120 its reverse (21010001000001), we get a palindrome (121010101010121).

The spelling of 100000100010120 in words is "one hundred trillion, one hundred million, ten thousand, one hundred twenty".