10202120339 has 2 divisors, whose sum is σ = 10202120340. Its totient is φ = 10202120338.

The previous prime is 10202120309. The next prime is 10202120387. The reversal of 10202120339 is 93302120201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10202120339 is a prime.

It is a super-2 number, since 2×10202120339² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10202120309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101060169 + 5101060170.

It is an arithmetic number, because the mean of its divisors is an integer number (5101060170).

Almost surely, 2^10202120339 is an apocalyptic number.

10202120339 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202120339 is an equidigital number, since it uses as much as digits as its factorization.

10202120339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 10202120339 in words is "ten billion, two hundred two million, one hundred twenty thousand, three hundred thirty-nine".