101232320000 has 400 divisors, whose sum is σ = 295859194752. Its totient is φ = 33868800000.

The previous prime is 101232319997. The next prime is 101232320023. The reversal of 101232320000 is 23232101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×101232320000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 96319475 + ... + 96320525.

Almost surely, 2^101232320000 is an apocalyptic number.

101232320000 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 101232320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147929597376).

101232320000 is an abundant number, since it is smaller than the sum of its proper divisors (194626874752).

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

101232320000 is an frugal number, since it uses more digits than its factorization.

101232320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 101232320000 its reverse (23232101), we get a palindrome (101255552101).

The spelling of 101232320000 in words is "one hundred one billion, two hundred thirty-two million, three hundred twenty thousand".