10031131130021 has 8 divisors (see below), whose sum is σ = 10377366386400. Its totient is φ = 9684918152560.

The previous prime is 10031131130017. The next prime is 10031131130077. The reversal of 10031131130021 is 12003113113001.

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

It is a cyclic number.

It is not a de Polignac number, because 10031131130021 - 2² = 10031131130017 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 (10031131130081) 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, 4651115 + ... + 6457176.

It is an arithmetic number, because the mean of its divisors is an integer number (1297170798300).

Almost surely, 2^{10031131130021} is an apocalyptic number.

It is an amenable number.

10031131130021 is a deficient number, since it is larger than the sum of its proper divisors (346235256379).

10031131130021 is a wasteful number, since it uses less digits than its factorization.

10031131130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11139459.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10031131130021 its reverse (12003113113001), we get a palindrome (22034244243022).

The spelling of 10031131130021 in words is "ten trillion, thirty-one billion, one hundred thirty-one million, one hundred thirty thousand, twenty-one".