2012202001939 has 2 divisors, whose sum is σ = 2012202001940. Its totient is φ = 2012202001938.

The previous prime is 2012202001913. The next prime is 2012202002003. The reversal of 2012202001939 is 9391002022102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012202001939 - 2²¹ = 2012199904787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012202001939.

It is not a weakly prime, because it can be changed into another prime (2012202001739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006101000969 + 1006101000970.

It is an arithmetic number, because the mean of its divisors is an integer number (1006101000970).

Almost surely, 2^{2012202001939} is an apocalyptic number.

2012202001939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012202001939 is an equidigital number, since it uses as much as digits as its factorization.

2012202001939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 2012202001939 in words is "two trillion, twelve billion, two hundred two million, one thousand, nine hundred thirty-nine".