202104120210 has 16 divisors (see below), whose sum is σ = 485049888576. Its totient is φ = 53894432048.

The previous prime is 202104120209. The next prime is 202104120299. The reversal of 202104120210 is 12021401202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202104120210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3368401974 + ... + 3368402033.

It is an arithmetic number, because the mean of its divisors is an integer number (30315618036).

Almost surely, 2^202104120210 is an apocalyptic number.

202104120210 is an abundant number, since it is smaller than the sum of its proper divisors (282945768366).

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

202104120210 is a wasteful number, since it uses less digits than its factorization.

202104120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736804017.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202104120210 its reverse (12021401202), we get a palindrome (214125521412).

The spelling of 202104120210 in words is "two hundred two billion, one hundred four million, one hundred twenty thousand, two hundred ten".