101031231123200 has 216 divisors, whose sum is σ = 286258391602848. Its totient is φ = 34582762045440.

The previous prime is 101031231123197. The next prime is 101031231123233. The reversal of 101031231123200 is 2321132130101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25622954 + ... + 29301846.

Almost surely, 2^{101031231123200} is an apocalyptic number.

101031231123200 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 101031231123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143129195801424).

101031231123200 is an abundant number, since it is smaller than the sum of its proper divisors (185227160479648).

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

101031231123200 is an equidigital number, since it uses as much as digits as its factorization.

101031231123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679539 (or 3679520 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101031231123200 its reverse (2321132130101), we get a palindrome (103352363253301).

The spelling of 101031231123200 in words is "one hundred one trillion, thirty-one billion, two hundred thirty-one million, one hundred twenty-three thousand, two hundred".