10203002039 has 2 divisors, whose sum is σ = 10203002040. Its totient is φ = 10203002038.

The previous prime is 10203001999. The next prime is 10203002129. The reversal of 10203002039 is 93020030201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10203002039 - 2¹² = 10202997943 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10203002039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203002539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101501019 + 5101501020.

It is an arithmetic number, because the mean of its divisors is an integer number (5101501020).

Almost surely, 2^10203002039 is an apocalyptic number.

10203002039 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203002039 is an equidigital number, since it uses as much as digits as its factorization.

10203002039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The spelling of 10203002039 in words is "ten billion, two hundred three million, two thousand, thirty-nine".