131201141213020 has 24 divisors (see below), whose sum is σ = 275541277609584. Its totient is φ = 52476860092416.

The previous prime is 131201141212997. The next prime is 131201141213039. The reversal of 131201141213020 is 20312141102131.

It is a junction number, because it is equal to n+sod(n) for n = 131201141212982 and 131201141213000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224475394 + ... + 225059113.

It is an arithmetic number, because the mean of its divisors is an integer number (11480886567066).

Almost surely, 2^{131201141213020} is an apocalyptic number.

131201141213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131201141213020 is an abundant number, since it is smaller than the sum of its proper divisors (144340136396564).

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

131201141213020 is a wasteful number, since it uses less digits than its factorization.

131201141213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449549109 (or 449549107 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 131201141213020 its reverse (20312141102131), we get a palindrome (151513282315151).

The spelling of 131201141213020 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-one million, two hundred thirteen thousand, twenty".