10421342043419 has 2 divisors, whose sum is σ = 10421342043420. Its totient is φ = 10421342043418.

The previous prime is 10421342043407. The next prime is 10421342043421. The reversal of 10421342043419 is 91434024312401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10421342043419 - 2²⁴ = 10421325266203 is a prime.

It is a super-2 number, since 2×10421342043419² (a number of 27 digits) contains 22 as substring.

Together with 10421342043421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10421342043449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210671021709 + 5210671021710.

It is an arithmetic number, because the mean of its divisors is an integer number (5210671021710).

Almost surely, 2^{10421342043419} is an apocalyptic number.

10421342043419 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421342043419 is an equidigital number, since it uses as much as digits as its factorization.

10421342043419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 10421342043419 in words is "ten trillion, four hundred twenty-one billion, three hundred forty-two million, forty-three thousand, four hundred nineteen".