210002112022120 has 64 divisors (see below), whose sum is σ = 516261378306240. Its totient is φ = 76245641587200.

The previous prime is 210002112022117. The next prime is 210002112022159. The reversal of 210002112022120 is 21220211200012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210002112022094 and 210002112022103.

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, 370850461 + ... + 371416300.

It is an arithmetic number, because the mean of its divisors is an integer number (8066584036035).

Almost surely, 2^{210002112022120} is an apocalyptic number.

210002112022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210002112022120 is an abundant number, since it is smaller than the sum of its proper divisors (306259266284120).

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

210002112022120 is a wasteful number, since it uses less digits than its factorization.

210002112022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742267426 (or 742267422 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210002112022120 its reverse (21220211200012), we get a palindrome (231222323222132).

It can be divided in two parts, 2100021 and 12022120, that added together give a palindrome (14122141).

The spelling of 210002112022120 in words is "two hundred ten trillion, two billion, one hundred twelve million, twenty-two thousand, one hundred twenty".