10131251047 has 2 divisors, whose sum is σ = 10131251048. Its totient is φ = 10131251046.

The previous prime is 10131250999. The next prime is 10131251069. The reversal of 10131251047 is 74015213101.

It is a strong prime.

It is an emirp because it is prime and its reverse (74015213101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10131251047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10131251147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065625523 + 5065625524.

It is an arithmetic number, because the mean of its divisors is an integer number (5065625524).

Almost surely, 2^10131251047 is an apocalyptic number.

10131251047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131251047 is an equidigital number, since it uses as much as digits as its factorization.

10131251047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 10131251047 its reverse (74015213101), we get a palindrome (84146464148).

The spelling of 10131251047 in words is "ten billion, one hundred thirty-one million, two hundred fifty-one thousand, forty-seven".