2110020120 has 96 divisors (see below), whose sum is σ = 7385086800. Its totient is φ = 519388416.

The previous prime is 2110020089. The next prime is 2110020137. The reversal of 2110020120 is 210200112.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220750 + ... + 230109.

Almost surely, 2^2110020120 is an apocalyptic number.

2110020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110020120 is an abundant number, since it is smaller than the sum of its proper divisors (5275066680).

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

2110020120 is a wasteful number, since it uses less digits than its factorization.

2110020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450889 (or 450882 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2110020120 is about 45934.9553172744. The cubic root of 2110020120 is about 1282.6126891622.

Adding to 2110020120 its reverse (210200112), we get a palindrome (2320220232).

The spelling of 2110020120 in words is "two billion, one hundred ten million, twenty thousand, one hundred twenty".