10131325091 has 2 divisors, whose sum is σ = 10131325092. Its totient is φ = 10131325090.

The previous prime is 10131325021. The next prime is 10131325097. The reversal of 10131325091 is 19052313101.

It is a strong prime.

It is an emirp because it is prime and its reverse (19052313101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10131325091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10131325091.

It is not a weakly prime, because it can be changed into another prime (10131325097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065662545 + 5065662546.

It is an arithmetic number, because the mean of its divisors is an integer number (5065662546).

Almost surely, 2^10131325091 is an apocalyptic number.

10131325091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131325091 is an equidigital number, since it uses as much as digits as its factorization.

10131325091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 26.

Adding to 10131325091 its reverse (19052313101), we get a palindrome (29183638192).

The spelling of 10131325091 in words is "ten billion, one hundred thirty-one million, three hundred twenty-five thousand, ninety-one".