101232231100 has 288 divisors, whose sum is σ = 300980736000. Its totient is φ = 29124345600.

The previous prime is 101232231053. The next prime is 101232231109. The reversal of 101232231100 is 1132232101.

It is a super-2 number, since 2×101232231100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101232231109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4894581 + ... + 4915219.

It is an arithmetic number, because the mean of its divisors is an integer number (1045072000).

Almost surely, 2^101232231100 is an apocalyptic number.

101232231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101232231100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150490368000).

101232231100 is an abundant number, since it is smaller than the sum of its proper divisors (199748504900).

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

101232231100 is a wasteful number, since it uses less digits than its factorization.

101232231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20698 (or 20677 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101232231100 its reverse (1132232101), we get a palindrome (102364463201).

The spelling of 101232231100 in words is "one hundred one billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred".