101320231152 has 80 divisors (see below), whose sum is σ = 303600703232. Its totient is φ = 28516561920.

The previous prime is 101320231151. The next prime is 101320231171. The reversal of 101320231152 is 251132023101.

It is a super-2 number, since 2×101320231152² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320231151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2227849 + ... + 2272872.

Almost surely, 2^101320231152 is an apocalyptic number.

101320231152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101320231152 is an abundant number, since it is smaller than the sum of its proper divisors (202280472080).

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

101320231152 is a wasteful number, since it uses less digits than its factorization.

101320231152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500806 (or 4500800 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 101320231152 its reverse (251132023101), we get a palindrome (352452254253).

The spelling of 101320231152 in words is "one hundred one billion, three hundred twenty million, two hundred thirty-one thousand, one hundred fifty-two".