22012101101219 has 2 divisors, whose sum is σ = 22012101101220. Its totient is φ = 22012101101218.

The previous prime is 22012101101209. The next prime is 22012101101251. The reversal of 22012101101219 is 91210110121022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012101101219 - 2¹² = 22012101097123 is a prime.

It is a super-2 number, since 2×22012101101219² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 22012101101194 and 22012101101203.

It is not a weakly prime, because it can be changed into another prime (22012101101209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006050550609 + 11006050550610.

It is an arithmetic number, because the mean of its divisors is an integer number (11006050550610).

Almost surely, 2^{22012101101219} is an apocalyptic number.

22012101101219 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012101101219 is an equidigital number, since it uses as much as digits as its factorization.

22012101101219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 22012101101219 in words is "twenty-two trillion, twelve billion, one hundred one million, one hundred one thousand, two hundred nineteen".