101320231088 has 80 divisors (see below), whose sum is σ = 208738678560. Its totient is φ = 47551795200.

The previous prime is 101320231087. The next prime is 101320231151. The reversal of 101320231088 is 880132023101.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 101320231088.

It is not an unprimeable number, because it can be changed into a prime (101320231087) 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, 37098683 + ... + 37101413.

It is an arithmetic number, because the mean of its divisors is an integer number (2609233482).

Almost surely, 2^101320231088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101320231088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104369339280).

101320231088 is an abundant number, since it is smaller than the sum of its proper divisors (107418447472).

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

101320231088 is a wasteful number, since it uses less digits than its factorization.

101320231088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 101320231088 its reverse (880132023101), we get a palindrome (981452254189).

The spelling of 101320231088 in words is "one hundred one billion, three hundred twenty million, two hundred thirty-one thousand, eighty-eight".