2104201019 has 2 divisors, whose sum is σ = 2104201020. Its totient is φ = 2104201018.

The previous prime is 2104201003. The next prime is 2104201051. The reversal of 2104201019 is 9101024012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104201019 - 2⁴ = 2104201003 is a prime.

It is a super-2 number, since 2×2104201019² = 8855323856721276722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2104201219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052100509 + 1052100510.

It is an arithmetic number, because the mean of its divisors is an integer number (1052100510).

Almost surely, 2^2104201019 is an apocalyptic number.

2104201019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104201019 is an equidigital number, since it uses as much as digits as its factorization.

2104201019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2104201019 is about 45871.5709236124. The cubic root of 2104201019 is about 1281.4325227689.

The spelling of 2104201019 in words is "two billion, one hundred four million, two hundred one thousand, nineteen".