210010002202120 has 32 divisors (see below), whose sum is σ = 472526091880920. Its totient is φ = 84003363205120.

The previous prime is 210010002202051. The next prime is 210010002202181. The reversal of 210010002202120 is 21202200010012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108816985045444 + 101193017156676 = 10431538^2 + 10059474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210010002202120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14574361 + ... + 25148200.

Almost surely, 2^{210010002202120} is an apocalyptic number.

210010002202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010002202120 is an abundant number, since it is smaller than the sum of its proper divisors (262516089678800).

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

210010002202120 is a wasteful number, since it uses less digits than its factorization.

210010002202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39854745 (or 39854741 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210010002202120 its reverse (21202200010012), we get a palindrome (231212202212132).

The spelling of 210010002202120 in words is "two hundred ten trillion, ten billion, two million, two hundred two thousand, one hundred twenty".