202102013213210 has 48 divisors (see below), whose sum is σ = 410668401833928. Its totient is φ = 71505380580480.

The previous prime is 202102013213183. The next prime is 202102013213237. The reversal of 202102013213210 is 12312310201202.

202102013213210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202102013213183) and next prime (202102013213237).

It can be written as a sum of positive squares in 4 ways, for example, as 180219536120569 + 21882477092641 = 13424587^2 + 4677871^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2257069517 + ... + 2257159056.

Almost surely, 2^{202102013213210} is an apocalyptic number.

202102013213210 is an abundant number, since it is smaller than the sum of its proper divisors (208566388620718).

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

202102013213210 is a wasteful number, since it uses less digits than its factorization.

202102013213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514228639 (or 4514228628 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 202102013213210 its reverse (12312310201202), we get a palindrome (214414323414412).

The spelling of 202102013213210 in words is "two hundred two trillion, one hundred two billion, thirteen million, two hundred thirteen thousand, two hundred ten".