2021424204259 has 2 divisors, whose sum is σ = 2021424204260. Its totient is φ = 2021424204258.

The previous prime is 2021424204209. The next prime is 2021424204277. The reversal of 2021424204259 is 9524024241202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021424204259 - 2²⁵ = 2021390649827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021424204209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010712102129 + 1010712102130.

It is an arithmetic number, because the mean of its divisors is an integer number (1010712102130).

Almost surely, 2^{2021424204259} is an apocalyptic number.

2021424204259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021424204259 is an equidigital number, since it uses as much as digits as its factorization.

2021424204259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 2021424204259 in words is "two trillion, twenty-one billion, four hundred twenty-four million, two hundred four thousand, two hundred fifty-nine".