10101456312 has 16 divisors (see below), whose sum is σ = 25253640840. Its totient is φ = 3367152096.

The previous prime is 10101456293. The next prime is 10101456317. The reversal of 10101456312 is 21365410101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 420894013 = 10101456312 / (1 + 0 + 1 + 0 + 1 + 4 + 5 + 6 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101456317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210446983 + ... + 210447030.

Almost surely, 2^10101456312 is an apocalyptic number.

10101456312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101456312 is an abundant number, since it is smaller than the sum of its proper divisors (15152184528).

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

10101456312 is a wasteful number, since it uses less digits than its factorization.

10101456312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420894022 (or 420894018 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 10101456312 its reverse (21365410101), we get a palindrome (31466866413).

The spelling of 10101456312 in words is "ten billion, one hundred one million, four hundred fifty-six thousand, three hundred twelve".