2012102039 has 2 divisors, whose sum is σ = 2012102040. Its totient is φ = 2012102038.

The previous prime is 2012102003. The next prime is 2012102047. The reversal of 2012102039 is 9302012102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012102039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012102039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012102539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006051019 + 1006051020.

It is an arithmetic number, because the mean of its divisors is an integer number (1006051020).

Almost surely, 2^2012102039 is an apocalyptic number.

2012102039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012102039 is an equidigital number, since it uses as much as digits as its factorization.

2012102039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2012102039 is about 44856.4603931251. The cubic root of 2012102039 is about 1262.4572102479.

The spelling of 2012102039 in words is "two billion, twelve million, one hundred two thousand, thirty-nine".