312101452116 has 72 divisors (see below), whose sum is σ = 853103422080. Its totient is φ = 95830891776.

The previous prime is 312101451979. The next prime is 312101452129. The reversal of 312101452116 is 611254101213.

312101452116 is a `hidden beast` number, since 3 + 121 + 0 + 1 + 4 + 521 + 16 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 312101452116.

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 23 ways as a sum of consecutive naturals, for example, 5396446 + ... + 5453973.

It is an arithmetic number, because the mean of its divisors is an integer number (11848658640).

Almost surely, 2^312101452116 is an apocalyptic number.

312101452116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

312101452116 is an abundant number, since it is smaller than the sum of its proper divisors (541001969964).

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

312101452116 is a wasteful number, since it uses less digits than its factorization.

312101452116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850493 (or 10850488 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 312101452116 its reverse (611254101213), we get a palindrome (923355553329).

The spelling of 312101452116 in words is "three hundred twelve billion, one hundred one million, four hundred fifty-two thousand, one hundred sixteen".