100231201332 has 96 divisors (see below), whose sum is σ = 262643472000. Its totient is φ = 33052896000.

The previous prime is 100231201271. The next prime is 100231201333. The reversal of 100231201332 is 233102132001.

100231201332 is a `hidden beast` number, since 100 + 2 + 31 + 201 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231201333) 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 31 ways as a sum of consecutive naturals, for example, 17133544 + ... + 17139392.

It is an arithmetic number, because the mean of its divisors is an integer number (2735869500).

Almost surely, 2^100231201332 is an apocalyptic number.

100231201332 is a gapful number since it is divisible by the number (12) 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 100231201332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131321736000).

100231201332 is an abundant number, since it is smaller than the sum of its proper divisors (162412270668).

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

100231201332 is a wasteful number, since it uses less digits than its factorization.

100231201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534 (or 7526 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100231201332 its reverse (233102132001), we get a palindrome (333333333333).

The spelling of 100231201332 in words is "one hundred billion, two hundred thirty-one million, two hundred one thousand, three hundred thirty-two".