210020200020120 has 64 divisors (see below), whose sum is σ = 720069257214720. Its totient is φ = 48004617147264.

The previous prime is 210020200020067. The next prime is 210020200020143. The reversal of 210020200020120 is 21020002020012.

210020200020120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 210020200020096 and 210020200020105.

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, 125012022982 + ... + 125012024661.

It is an arithmetic number, because the mean of its divisors is an integer number (11251082143980).

Almost surely, 2^{210020200020120} is an apocalyptic number.

210020200020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210020200020120 is an abundant number, since it is smaller than the sum of its proper divisors (510049057194600).

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

210020200020120 is a wasteful number, since it uses less digits than its factorization.

210020200020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250024047664 (or 250024047660 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210020200020120 its reverse (21020002020012), we get a palindrome (231040202040132).

The spelling of 210020200020120 in words is "two hundred ten trillion, twenty billion, two hundred million, twenty thousand, one hundred twenty".