131402242010021 has 8 divisors (see below), whose sum is σ = 135940178707200. Its totient is φ = 126864760306480.

The previous prime is 131402242009957. The next prime is 131402242010041. The reversal of 131402242010021 is 120010242204131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131402242010021 - 2⁶ = 131402242009957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402242010041) 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, 113160785 + ... + 114316086.

It is an arithmetic number, because the mean of its divisors is an integer number (16992522338400).

Almost surely, 2^{131402242010021} is an apocalyptic number.

It is an amenable number.

131402242010021 is a deficient number, since it is larger than the sum of its proper divisors (4537936697179).

131402242010021 is a wasteful number, since it uses less digits than its factorization.

131402242010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227496819.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 131402242010021 its reverse (120010242204131), we get a palindrome (251412484214152).

The spelling of 131402242010021 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred forty-two million, ten thousand, twenty-one".