210204102 has 16 divisors (see below), whose sum is σ = 424266480. Its totient is φ = 69424992.

The previous prime is 210204097. The next prime is 210204119. The reversal of 210204102 is 201402012.

It is a congruent number.

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, 160053 + ... + 161360.

It is an arithmetic number, because the mean of its divisors is an integer number (26516655).

Almost surely, 2^210204102 is an apocalyptic number.

210204102 is an abundant number, since it is smaller than the sum of its proper divisors (214062378).

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

210204102 is a wasteful number, since it uses less digits than its factorization.

210204102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321527.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 210204102 is about 14498.4172239593. The cubic root of 210204102 is about 594.5846990127.

Adding to 210204102 its reverse (201402012), we get a palindrome (411606114).

The spelling of 210204102 in words is "two hundred ten million, two hundred four thousand, one hundred two".