211222102101022 has 16 divisors (see below), whose sum is σ = 318991815100800. Its totient is φ = 104891640467488.

The previous prime is 211222102101013. The next prime is 211222102101037. The reversal of 211222102101022 is 220101201222112.

It is a super-2 number, since 2×211222102101022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32898673 + ... + 38791324.

It is an arithmetic number, because the mean of its divisors is an integer number (19936988443800).

Almost surely, 2^{211222102101022} is an apocalyptic number.

211222102101022 is a deficient number, since it is larger than the sum of its proper divisors (107769712999778).

211222102101022 is a wasteful number, since it uses less digits than its factorization.

211222102101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71700035.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211222102101022 its reverse (220101201222112), we get a palindrome (431323303323134).

The spelling of 211222102101022 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred two million, one hundred one thousand, twenty-two".