202002040102 has 32 divisors (see below), whose sum is σ = 315308070144. Its totient is φ = 96953203200.

The previous prime is 202002040067. The next prime is 202002040111. The reversal of 202002040102 is 201040200202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11653602 + ... + 11670922.

It is an arithmetic number, because the mean of its divisors is an integer number (9853377192).

Almost surely, 2^202002040102 is an apocalyptic number.

202002040102 is a deficient number, since it is larger than the sum of its proper divisors (113306030042).

202002040102 is a wasteful number, since it uses less digits than its factorization.

202002040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18864.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202002040102 its reverse (201040200202), we get a palindrome (403042240304).

The spelling of 202002040102 in words is "two hundred two billion, two million, forty thousand, one hundred two".