312101312010 has 32 divisors (see below), whose sum is σ = 749718650880. Its totient is φ = 83151960768.

The previous prime is 312101311997. The next prime is 312101312027. The reversal of 312101312010 is 10213101213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4657162 + ... + 4723701.

It is an arithmetic number, because the mean of its divisors is an integer number (23428707840).

Almost surely, 2^312101312010 is an apocalyptic number.

312101312010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312101312010 is an abundant number, since it is smaller than the sum of its proper divisors (437617338870).

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

312101312010 is a wasteful number, since it uses less digits than its factorization.

312101312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381982.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 312101312010 its reverse (10213101213), we get a palindrome (322314413223).

The spelling of 312101312010 in words is "three hundred twelve billion, one hundred one million, three hundred twelve thousand, ten".