10251045212497 has 2 divisors, whose sum is σ = 10251045212498. Its totient is φ = 10251045212496.

The previous prime is 10251045212461. The next prime is 10251045212521. The reversal of 10251045212497 is 79421254015201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7733732959681 + 2517312252816 = 2780959^2 + 1586604^2 .

It is a cyclic number.

It is not a de Polignac number, because 10251045212497 - 2²³ = 10251036823889 is a prime.

It is not a weakly prime, because it can be changed into another prime (10251045212797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5125522606248 + 5125522606249.

It is an arithmetic number, because the mean of its divisors is an integer number (5125522606249).

Almost surely, 2^{10251045212497} is an apocalyptic number.

It is an amenable number.

10251045212497 is a deficient number, since it is larger than the sum of its proper divisors (1).

10251045212497 is an equidigital number, since it uses as much as digits as its factorization.

10251045212497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 43.

Adding to 10251045212497 its reverse (79421254015201), we get a palindrome (89672299227698).

The spelling of 10251045212497 in words is "ten trillion, two hundred fifty-one billion, forty-five million, two hundred twelve thousand, four hundred ninety-seven".