10031132521 has 2 divisors, whose sum is σ = 10031132522. Its totient is φ = 10031132520.

The previous prime is 10031132453. The next prime is 10031132533. The reversal of 10031132521 is 12523113001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5679883225 + 4351249296 = 75365^2 + 65964^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031132521 - 2²⁷ = 9896914793 is a prime.

It is not a weakly prime, because it can be changed into another prime (10031130521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015566260 + 5015566261.

It is an arithmetic number, because the mean of its divisors is an integer number (5015566261).

Almost surely, 2^10031132521 is an apocalyptic number.

It is an amenable number.

10031132521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031132521 is an equidigital number, since it uses as much as digits as its factorization.

10031132521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 10031132521 its reverse (12523113001), we get a palindrome (22554245522).

The spelling of 10031132521 in words is "ten billion, thirty-one million, one hundred thirty-two thousand, five hundred twenty-one".