100312111132 has 12 divisors (see below), whose sum is σ = 175903725816. Its totient is φ = 50053903760.

The previous prime is 100312111127. The next prime is 100312111153. The reversal of 100312111132 is 231111213001.

It is a happy number.

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, 25535743 + ... + 25539670.

It is an arithmetic number, because the mean of its divisors is an integer number (14658643818).

Almost surely, 2^100312111132 is an apocalyptic number.

It is an amenable number.

100312111132 is a deficient number, since it is larger than the sum of its proper divisors (75591614684).

100312111132 is a wasteful number, since it uses less digits than its factorization.

100312111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51075908 (or 51075906 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 100312111132 its reverse (231111213001), we get a palindrome (331423324133).

The spelling of 100312111132 in words is "one hundred billion, three hundred twelve million, one hundred eleven thousand, one hundred thirty-two".