210100200202 has 16 divisors (see below), whose sum is σ = 336992405832. Its totient is φ = 97891763200.

The previous prime is 210100200173. The next prime is 210100200221. The reversal of 210100200202 is 202002001012.

It can be written as a sum of positive squares in 4 ways, for example, as 201126237841 + 8973962361 = 448471^2 + 94731^2 .

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, 30587743 + ... + 30594610.

Almost surely, 2^210100200202 is an apocalyptic number.

210100200202 is a deficient number, since it is larger than the sum of its proper divisors (126892205630).

210100200202 is a wasteful number, since it uses less digits than its factorization.

210100200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61182473.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 210100200202 its reverse (202002001012), we get a palindrome (412102201214).

The spelling of 210100200202 in words is "two hundred ten billion, one hundred million, two hundred thousand, two hundred two".