101010021312 has 56 divisors (see below), whose sum is σ = 274478827216. Its totient is φ = 32760004608.

The previous prime is 101010021179. The next prime is 101010021331. The reversal of 101010021312 is 213120010101.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 7 ways as a sum of consecutive naturals, for example, 7102273 + ... + 7116480.

Almost surely, 2^101010021312 is an apocalyptic number.

101010021312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101010021312 is an abundant number, since it is smaller than the sum of its proper divisors (173468805904).

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

101010021312 is a wasteful number, since it uses less digits than its factorization.

101010021312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14218805 (or 14218795 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 101010021312 its reverse (213120010101), we get a palindrome (314130031413).

The spelling of 101010021312 in words is "one hundred one billion, ten million, twenty-one thousand, three hundred twelve".