211222102212271 has 2 divisors, whose sum is σ = 211222102212272. Its totient is φ = 211222102212270.

The previous prime is 211222102212229. The next prime is 211222102212313. The reversal of 211222102212271 is 172212201222112.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (211222102212229) and next prime (211222102212313).

It is a cyclic number.

It is not a de Polignac number, because 211222102212271 - 2¹³ = 211222102204079 is a prime.

It is a super-2 number, since 2×211222102212271² (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 (211222102212071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105611051106135 + 105611051106136.

It is an arithmetic number, because the mean of its divisors is an integer number (105611051106136).

Almost surely, 2^{211222102212271} is an apocalyptic number.

211222102212271 is a deficient number, since it is larger than the sum of its proper divisors (1).

211222102212271 is an equidigital number, since it uses as much as digits as its factorization.

211222102212271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 211222102212271 its reverse (172212201222112), we get a palindrome (383434303434383).

The spelling of 211222102212271 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred two million, two hundred twelve thousand, two hundred seventy-one".