10321199501 has 2 divisors, whose sum is σ = 10321199502. Its totient is φ = 10321199500.

The previous prime is 10321199467. The next prime is 10321199503. The reversal of 10321199501 is 10599112301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6095549476 + 4225650025 = 78074^2 + 65005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10321199501 is a prime.

Together with 10321199503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10321199503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160599750 + 5160599751.

It is an arithmetic number, because the mean of its divisors is an integer number (5160599751).

Almost surely, 2^10321199501 is an apocalyptic number.

It is an amenable number.

10321199501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321199501 is an equidigital number, since it uses as much as digits as its factorization.

10321199501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 32.

The spelling of 10321199501 in words is "ten billion, three hundred twenty-one million, one hundred ninety-nine thousand, five hundred one".