210022010100120 has 64 divisors (see below), whose sum is σ = 630067107409920. Its totient is φ = 56005773617024.

The previous prime is 210022010100059. The next prime is 210022010100163. The reversal of 210022010100120 is 21001010220012.

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 = 210022010100096 and 210022010100105.

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, 94610839 + ... + 96805241.

It is an arithmetic number, because the mean of its divisors is an integer number (9844798553280).

Almost surely, 2^{210022010100120} is an apocalyptic number.

210022010100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022010100120 is an abundant number, since it is smaller than the sum of its proper divisors (420045097309800).

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

210022010100120 is a wasteful number, since it uses less digits than its factorization.

210022010100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991984 (or 2991980 counting only the distinct ones).

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

Adding to 210022010100120 its reverse (21001010220012), we get a palindrome (231023020320132).

The spelling of 210022010100120 in words is "two hundred ten trillion, twenty-two billion, ten million, one hundred thousand, one hundred twenty".