22121102012419 has 2 divisors, whose sum is σ = 22121102012420. Its totient is φ = 22121102012418.

The previous prime is 22121102012389. The next prime is 22121102012431. The reversal of 22121102012419 is 91421020112122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22121102012419 - 2⁷ = 22121102012291 is a prime.

It is a super-2 number, since 2×22121102012419² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22121102012519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060551006209 + 11060551006210.

It is an arithmetic number, because the mean of its divisors is an integer number (11060551006210).

Almost surely, 2^{22121102012419} is an apocalyptic number.

22121102012419 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121102012419 is an equidigital number, since it uses as much as digits as its factorization.

22121102012419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 22121102012419 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred two million, twelve thousand, four hundred nineteen".