10131332424021 has 8 divisors (see below), whose sum is σ = 15009381368960. Its totient is φ = 6754221615996.

The previous prime is 10131332424013. The next prime is 10131332424053. The reversal of 10131332424021 is 12042423313101.

10131332424021 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 13 + 3 + 242 + 402 + 1 = 666.

It is not a de Polignac number, because 10131332424021 - 2³ = 10131332424013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 375234534223 = 10131332424021 / (1 + 0 + 1 + 3 + 1 + 3 + 3 + 2 + 4 + 2 + 4 + 0 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131332424011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187617267085 + ... + 187617267138.

It is an arithmetic number, because the mean of its divisors is an integer number (1876172671120).

Almost surely, 2^{10131332424021} is an apocalyptic number.

It is an amenable number.

10131332424021 is a deficient number, since it is larger than the sum of its proper divisors (4878048944939).

10131332424021 is an equidigital number, since it uses as much as digits as its factorization.

10131332424021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375234534232 (or 375234534226 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 10131332424021 its reverse (12042423313101), we get a palindrome (22173755737122).

The spelling of 10131332424021 in words is "ten trillion, one hundred thirty-one billion, three hundred thirty-two million, four hundred twenty-four thousand, twenty-one".