2110210020120 has 32 divisors (see below), whose sum is σ = 6330630060720. Its totient is φ = 562722672000.

The previous prime is 2110210020091. The next prime is 2110210020167. The reversal of 2110210020120 is 210200120112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2110210020096 and 2110210020105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8792541631 + ... + 8792541870.

Almost surely, 2^{2110210020120} is an apocalyptic number.

2110210020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110210020120 is an abundant number, since it is smaller than the sum of its proper divisors (4220420040600).

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

2110210020120 is a wasteful number, since it uses less digits than its factorization.

2110210020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17585083515 (or 17585083511 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2110210020120 its reverse (210200120112), we get a palindrome (2320410140232).

The spelling of 2110210020120 in words is "two trillion, one hundred ten billion, two hundred ten million, twenty thousand, one hundred twenty".