1003020042019 has 2 divisors, whose sum is σ = 1003020042020. Its totient is φ = 1003020042018.

The previous prime is 1003020042001. The next prime is 1003020042047. The reversal of 1003020042019 is 9102400203001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003020042019 - 2⁵ = 1003020041987 is a prime.

It is a super-2 number, since 2×1003020042019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1003020040019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501510021009 + 501510021010.

It is an arithmetic number, because the mean of its divisors is an integer number (501510021010).

Almost surely, 2^{1003020042019} is an apocalyptic number.

1003020042019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003020042019 is an equidigital number, since it uses as much as digits as its factorization.

1003020042019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 1003020042019 in words is "one trillion, three billion, twenty million, forty-two thousand, nineteen".