100312323013212 has 24 divisors (see below), whose sum is σ = 237899170426512. Its totient is φ = 32889286233600.

The previous prime is 100312323013171. The next prime is 100312323013237. The reversal of 100312323013212 is 212310323213001.

100312323013212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68519345589 + ... + 68519347052.

It is an arithmetic number, because the mean of its divisors is an integer number (9912465434438).

Almost surely, 2^{100312323013212} is an apocalyptic number.

100312323013212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100312323013212 is an abundant number, since it is smaller than the sum of its proper divisors (137586847413300).

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

100312323013212 is a wasteful number, since it uses less digits than its factorization.

100312323013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137038692709 (or 137038692707 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 100312323013212 its reverse (212310323213001), we get a palindrome (312622646226213).

The spelling of 100312323013212 in words is "one hundred trillion, three hundred twelve billion, three hundred twenty-three million, thirteen thousand, two hundred twelve".