100202002012 has 12 divisors (see below), whose sum is σ = 200404004080. Its totient is φ = 42943715136.

The previous prime is 100202002007. The next prime is 100202002027. The reversal of 100202002012 is 210200202001.

100202002012 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 100202002012.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1789321437 + ... + 1789321492.

Almost surely, 2^100202002012 is an apocalyptic number.

It is an amenable number.

100202002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100202002012 is a wasteful number, since it uses less digits than its factorization.

100202002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578642940 (or 3578642938 counting only the distinct ones).

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

Adding to 100202002012 its reverse (210200202001), we get a palindrome (310402204013).

The spelling of 100202002012 in words is "one hundred billion, two hundred two million, two thousand, twelve".