10321213139 has 2 divisors, whose sum is σ = 10321213140. Its totient is φ = 10321213138.

The previous prime is 10321213109. The next prime is 10321213153. The reversal of 10321213139 is 93131212301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10321213139 - 2¹² = 10321209043 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10321213109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160606569 + 5160606570.

It is an arithmetic number, because the mean of its divisors is an integer number (5160606570).

Almost surely, 2^10321213139 is an apocalyptic number.

10321213139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321213139 is an equidigital number, since it uses as much as digits as its factorization.

10321213139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 10321213139 in words is "ten billion, three hundred twenty-one million, two hundred thirteen thousand, one hundred thirty-nine".