10321013501 has 2 divisors, whose sum is σ = 10321013502. Its totient is φ = 10321013500.

The previous prime is 10321013471. The next prime is 10321013513. The reversal of 10321013501 is 10531012301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5219340025 + 5101673476 = 72245^2 + 71426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10321013501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10321013501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10321012501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160506750 + 5160506751.

It is an arithmetic number, because the mean of its divisors is an integer number (5160506751).

Almost surely, 2^10321013501 is an apocalyptic number.

It is an amenable number.

10321013501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321013501 is an equidigital number, since it uses as much as digits as its factorization.

10321013501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 10321013501 its reverse (10531012301), we get a palindrome (20852025802).

The spelling of 10321013501 in words is "ten billion, three hundred twenty-one million, thirteen thousand, five hundred one".