104421421219 has 2 divisors, whose sum is σ = 104421421220. Its totient is φ = 104421421218.

The previous prime is 104421421217. The next prime is 104421421283. The reversal of 104421421219 is 912124124401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104421421219 - 2¹ = 104421421217 is a prime.

It is a super-2 number, since 2×104421421219² (a number of 23 digits) contains 22 as substring.

Together with 104421421217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104421421211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210710609 + 52210710610.

It is an arithmetic number, because the mean of its divisors is an integer number (52210710610).

Almost surely, 2^104421421219 is an apocalyptic number.

104421421219 is a deficient number, since it is larger than the sum of its proper divisors (1).

104421421219 is an equidigital number, since it uses as much as digits as its factorization.

104421421219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 104421421219 in words is "one hundred four billion, four hundred twenty-one million, four hundred twenty-one thousand, two hundred nineteen".