2100011120120 has 16 divisors (see below), whose sum is σ = 4725025020360. Its totient is φ = 840004448032.

The previous prime is 2100011120111. The next prime is 2100011120149. The reversal of 2100011120120 is 210211100012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26250138962 + ... + 26250139041.

Almost surely, 2^{2100011120120} is an apocalyptic number.

2100011120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100011120120 is an abundant number, since it is smaller than the sum of its proper divisors (2625013900240).

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

2100011120120 is a wasteful number, since it uses less digits than its factorization.

2100011120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52500278014 (or 52500278010 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2100011120120 its reverse (210211100012), we get a palindrome (2310222220132).

The spelling of 2100011120120 in words is "two trillion, one hundred billion, eleven million, one hundred twenty thousand, one hundred twenty".