10122131263 has 2 divisors, whose sum is σ = 10122131264. Its totient is φ = 10122131262.

The previous prime is 10122131147. The next prime is 10122131297. The reversal of 10122131263 is 36213122101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122131263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10122131963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061065631 + 5061065632.

It is an arithmetic number, because the mean of its divisors is an integer number (5061065632).

Almost surely, 2^10122131263 is an apocalyptic number.

10122131263 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122131263 is an equidigital number, since it uses as much as digits as its factorization.

10122131263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10122131263 its reverse (36213122101), we get a palindrome (46335253364).

The spelling of 10122131263 in words is "ten billion, one hundred twenty-two million, one hundred thirty-one thousand, two hundred sixty-three".