211222101101069 has 2 divisors, whose sum is σ = 211222101101070. Its totient is φ = 211222101101068.

The previous prime is 211222101101059. The next prime is 211222101101111. The reversal of 211222101101069 is 960101101222112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190021951674025 + 21200149427044 = 13784845^2 + 4604362^2 .

It is a cyclic number.

It is not a de Polignac number, because 211222101101069 - 2²⁰ = 211222100052493 is a prime.

It is a super-2 number, since 2×211222101101069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211222101101059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105611050550534 + 105611050550535.

It is an arithmetic number, because the mean of its divisors is an integer number (105611050550535).

Almost surely, 2^{211222101101069} is an apocalyptic number.

It is an amenable number.

211222101101069 is a deficient number, since it is larger than the sum of its proper divisors (1).

211222101101069 is an equidigital number, since it uses as much as digits as its factorization.

211222101101069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 211222101101069 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred one million, one hundred one thousand, sixty-nine".