101311315452 has 18 divisors (see below), whose sum is σ = 256092491928. Its totient is φ = 33770438472.

The previous prime is 101311315433. The next prime is 101311315517. The reversal of 101311315452 is 254513113101.

101311315452 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 113 + 1 + 545 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×101311315452² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1407101568 + ... + 1407101639.

Almost surely, 2^101311315452 is an apocalyptic number.

101311315452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101311315452 is an abundant number, since it is smaller than the sum of its proper divisors (154781176476).

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

101311315452 is a wasteful number, since it uses less digits than its factorization.

101311315452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814203217 (or 2814203212 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 101311315452 its reverse (254513113101), we get a palindrome (355824428553).

The spelling of 101311315452 in words is "one hundred one billion, three hundred eleven million, three hundred fifteen thousand, four hundred fifty-two".