210010022100120 has 64 divisors (see below), whose sum is σ = 687305526877440. Its totient is φ = 50911520508800.

The previous prime is 210010022100101. The next prime is 210010022100163. The reversal of 210010022100120 is 21001220010012.

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 = 210010022100096 and 210010022100105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79549249476 + ... + 79549252115.

It is an arithmetic number, because the mean of its divisors is an integer number (10739148857460).

Almost surely, 2^{210010022100120} is an apocalyptic number.

210010022100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010022100120 is an abundant number, since it is smaller than the sum of its proper divisors (477295504777320).

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

210010022100120 is a wasteful number, since it uses less digits than its factorization.

210010022100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159098501616 (or 159098501612 counting only the distinct ones).

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

Adding to 210010022100120 its reverse (21001220010012), we get a palindrome (231011242110132).

The spelling of 210010022100120 in words is "two hundred ten trillion, ten billion, twenty-two million, one hundred thousand, one hundred twenty".