2110210112020 has 96 divisors (see below), whose sum is σ = 4642216992000. Its totient is φ = 804230000640.

The previous prime is 2110210112009. The next prime is 2110210112027. The reversal of 2110210112020 is 202110120112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110210112027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124172644 + ... + 124189636.

It is an arithmetic number, because the mean of its divisors is an integer number (48356427000).

Almost surely, 2^{2110210112020} is an apocalyptic number.

2110210112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110210112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2321108496000).

2110210112020 is an abundant number, since it is smaller than the sum of its proper divisors (2532006879980).

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

2110210112020 is a wasteful number, since it uses less digits than its factorization.

2110210112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18065 (or 18063 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2110210112020 its reverse (202110120112), we get a palindrome (2312320232132).

The spelling of 2110210112020 in words is "two trillion, one hundred ten billion, two hundred ten million, one hundred twelve thousand, twenty".