10101303257 has 2 divisors, whose sum is σ = 10101303258. Its totient is φ = 10101303256.

The previous prime is 10101303193. The next prime is 10101303271. The reversal of 10101303257 is 75230310101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9479748496 + 621554761 = 97364^2 + 24931^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101303257 - 2⁶ = 10101303193 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101303857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050651628 + 5050651629.

It is an arithmetic number, because the mean of its divisors is an integer number (5050651629).

Almost surely, 2^10101303257 is an apocalyptic number.

It is an amenable number.

10101303257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101303257 is an equidigital number, since it uses as much as digits as its factorization.

10101303257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

Adding to 10101303257 its reverse (75230310101), we get a palindrome (85331613358).

The spelling of 10101303257 in words is "ten billion, one hundred one million, three hundred three thousand, two hundred fifty-seven".