211222220101019 has 2 divisors, whose sum is σ = 211222220101020. Its totient is φ = 211222220101018.

The previous prime is 211222220101007. The next prime is 211222220101037. The reversal of 211222220101019 is 910101022222112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211222220101019 - 2³² = 211217925133723 is a prime.

It is a super-2 number, since 2×211222220101019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211222220101099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105611110050509 + 105611110050510.

It is an arithmetic number, because the mean of its divisors is an integer number (105611110050510).

Almost surely, 2^{211222220101019} is an apocalyptic number.

211222220101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

211222220101019 is an equidigital number, since it uses as much as digits as its factorization.

211222220101019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 211222220101019 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred twenty million, one hundred one thousand, nineteen".