202102100202 has 32 divisors (see below), whose sum is σ = 418375097280. Its totient is φ = 65008137600.

The previous prime is 202102100131. The next prime is 202102100257. The reversal of 202102100202 is 202001201202.

202102100202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9088 + ... + 635835.

It is an arithmetic number, because the mean of its divisors is an integer number (13074221790).

Almost surely, 2^202102100202 is an apocalyptic number.

202102100202 is an abundant number, since it is smaller than the sum of its proper divisors (216272997078).

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

202102100202 is a wasteful number, since it uses less digits than its factorization.

202102100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646758.

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

Adding to 202102100202 its reverse (202001201202), we get a palindrome (404103301404).

The spelling of 202102100202 in words is "two hundred two billion, one hundred two million, one hundred thousand, two hundred two".