2121333104419 has 2 divisors, whose sum is σ = 2121333104420. Its totient is φ = 2121333104418.

The previous prime is 2121333104393. The next prime is 2121333104453. The reversal of 2121333104419 is 9144013331212.

It is an a-pointer prime, because the next prime (2121333104453) can be obtained adding 2121333104419 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2121333104419 - 2⁹ = 2121333103907 is a prime.

It is a super-2 number, since 2×2121333104419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2121333704419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060666552209 + 1060666552210.

It is an arithmetic number, because the mean of its divisors is an integer number (1060666552210).

Almost surely, 2^{2121333104419} is an apocalyptic number.

2121333104419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121333104419 is an equidigital number, since it uses as much as digits as its factorization.

2121333104419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 2121333104419 in words is "two trillion, one hundred twenty-one billion, three hundred thirty-three million, one hundred four thousand, four hundred nineteen".