10138765801 has 2 divisors, whose sum is σ = 10138765802. Its totient is φ = 10138765800.

The previous prime is 10138765657. The next prime is 10138765817. The reversal of 10138765801 is 10856783101.

10138765801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8358347776 + 1780418025 = 91424^2 + 42195^2 .

It is a cyclic number.

It is not a de Polignac number, because 10138765801 - 2¹¹ = 10138763753 is a prime.

It is not a weakly prime, because it can be changed into another prime (10138763801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5069382900 + 5069382901.

It is an arithmetic number, because the mean of its divisors is an integer number (5069382901).

Almost surely, 2^10138765801 is an apocalyptic number.

It is an amenable number.

10138765801 is a deficient number, since it is larger than the sum of its proper divisors (1).

10138765801 is an equidigital number, since it uses as much as digits as its factorization.

10138765801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 10138765801 in words is "ten billion, one hundred thirty-eight million, seven hundred sixty-five thousand, eight hundred one".