100312231000012 has 12 divisors (see below), whose sum is σ = 175583525535880. Its totient is φ = 50145509418336.

The previous prime is 100312230999973. The next prime is 100312231000031. The reversal of 100312231000012 is 210000132213001.

It is a self number, because there is not a number n which added to its sum of digits gives 100312231000012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651499138 + ... + 2651536969.

Almost surely, 2^{100312231000012} is an apocalyptic number.

It is an amenable number.

100312231000012 is a deficient number, since it is larger than the sum of its proper divisors (75271294535868).

100312231000012 is a wasteful number, since it uses less digits than its factorization.

100312231000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303040840 (or 5303040838 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100312231000012 its reverse (210000132213001), we get a palindrome (310312363213013).

The spelling of 100312231000012 in words is "one hundred trillion, three hundred twelve billion, two hundred thirty-one million, twelve", and thus it is an aban number.