101316136572 has 36 divisors (see below), whose sum is σ = 292691061936. Its totient is φ = 28947467520.

The previous prime is 101316136561. The next prime is 101316136577. The reversal of 101316136572 is 275631613101.

101316136572 is a `hidden beast` number, since 1 + 0 + 1 + 31 + 613 + 6 + 5 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×101316136572² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101316136577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201023829 + ... + 201024332.

It is an arithmetic number, because the mean of its divisors is an integer number (8130307276).

Almost surely, 2^101316136572 is an apocalyptic number.

101316136572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101316136572 is an abundant number, since it is smaller than the sum of its proper divisors (191374925364).

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

101316136572 is a wasteful number, since it uses less digits than its factorization.

101316136572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402048178 (or 402048173 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

Adding to 101316136572 its reverse (275631613101), we get a palindrome (376947749673).

The spelling of 101316136572 in words is "one hundred one billion, three hundred sixteen million, one hundred thirty-six thousand, five hundred seventy-two".