131020201244400 has 120 divisors (see below), whose sum is σ = 451986099423600. Its totient is φ = 32251126456320.

The previous prime is 131020201244371. The next prime is 131020201244467. The reversal of 131020201244400 is 4442102020131.

131020201244400 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4199349825 + ... + 4199381024.

It is an arithmetic number, because the mean of its divisors is an integer number (3766550828530).

Almost surely, 2^{131020201244400} is an apocalyptic number.

131020201244400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131020201244400 is an abundant number, since it is smaller than the sum of its proper divisors (320965898179200).

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

131020201244400 is a wasteful number, since it uses less digits than its factorization.

131020201244400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8398730883 (or 8398730872 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 131020201244400 its reverse (4442102020131), we get a palindrome (135462303264531).

The spelling of 131020201244400 in words is "one hundred thirty-one trillion, twenty billion, two hundred one million, two hundred forty-four thousand, four hundred".