210112221110120 has 64 divisors (see below), whose sum is σ = 540289853424000. Its totient is φ = 72038304495360.

The previous prime is 210112221110053. The next prime is 210112221110123. The reversal of 210112221110120 is 21011122211012.

210112221110120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210112221110123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189404831 + ... + 190510929.

It is an arithmetic number, because the mean of its divisors is an integer number (8442028959750).

Almost surely, 2^{210112221110120} is an apocalyptic number.

210112221110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210112221110120 is an abundant number, since it is smaller than the sum of its proper divisors (330177632313880).

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

210112221110120 is a wasteful number, since it uses less digits than its factorization.

210112221110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784538 (or 1784534 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210112221110120 its reverse (21011122211012), we get a palindrome (231123343321132).

It can be divided in two parts, 2101 and 12221110120, that added together give a palindrome (12221112221).

The spelling of 210112221110120 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twenty-one million, one hundred ten thousand, one hundred twenty".