210202110000120 has 64 divisors (see below), whose sum is σ = 720692948574720. Its totient is φ = 48046196571264.

The previous prime is 210202110000083. The next prime is 210202110000131. The reversal of 210202110000120 is 21000011202012.

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 = 210202110000096 and 210202110000105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125120302732 + ... + 125120304411.

It is an arithmetic number, because the mean of its divisors is an integer number (11260827321480).

Almost surely, 2^{210202110000120} is an apocalyptic number.

210202110000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210202110000120 is an abundant number, since it is smaller than the sum of its proper divisors (510490838574600).

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

210202110000120 is a wasteful number, since it uses less digits than its factorization.

210202110000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250240607164 (or 250240607160 counting only the distinct ones).

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

Adding to 210202110000120 its reverse (21000011202012), we get a palindrome (231202121202132).

The spelling of 210202110000120 in words is "two hundred ten trillion, two hundred two billion, one hundred ten million, one hundred twenty", and thus it is an aban number.