100304032012 has 6 divisors (see below), whose sum is σ = 175532056028. Its totient is φ = 50152016004.

The previous prime is 100304031991. The next prime is 100304032019. The reversal of 100304032012 is 210230403001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100304032019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12538003998 + ... + 12538004005.

Almost surely, 2^100304032012 is an apocalyptic number.

It is an amenable number.

100304032012 is a deficient number, since it is larger than the sum of its proper divisors (75228024016).

100304032012 is a wasteful number, since it uses less digits than its factorization.

100304032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25076008007 (or 25076008005 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100304032012 its reverse (210230403001), we get a palindrome (310534435013).

The spelling of 100304032012 in words is "one hundred billion, three hundred four million, thirty-two thousand, twelve".