10010120957 has 2 divisors, whose sum is σ = 10010120958. Its totient is φ = 10010120956.

The previous prime is 10010120929. The next prime is 10010120963. The reversal of 10010120957 is 75902101001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7516716601 + 2493404356 = 86699^2 + 49934^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010120957 - 2⁶ = 10010120893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10010120917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005060478 + 5005060479.

It is an arithmetic number, because the mean of its divisors is an integer number (5005060479).

Almost surely, 2^10010120957 is an apocalyptic number.

It is an amenable number.

10010120957 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010120957 is an equidigital number, since it uses as much as digits as its factorization.

10010120957 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 26.

Adding to 10010120957 its reverse (75902101001), we get a palindrome (85912221958).

The spelling of 10010120957 in words is "ten billion, ten million, one hundred twenty thousand, nine hundred fifty-seven".