1010004420209 has 2 divisors, whose sum is σ = 1010004420210. Its totient is φ = 1010004420208.

The previous prime is 1010004420137. The next prime is 1010004420221. The reversal of 1010004420209 is 9020244000101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 701205264400 + 308799155809 = 837380^2 + 555697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010004420209 - 2²⁸ = 1009735984753 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1010004410209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505002210104 + 505002210105.

It is an arithmetic number, because the mean of its divisors is an integer number (505002210105).

Almost surely, 2^{1010004420209} is an apocalyptic number.

It is an amenable number.

1010004420209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010004420209 is an equidigital number, since it uses as much as digits as its factorization.

1010004420209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 1010004420209 in words is "one trillion, ten billion, four million, four hundred twenty thousand, two hundred nine".