211010111222102 has 32 divisors (see below), whose sum is σ = 326521482359040. Its totient is φ = 102221570357280.

The previous prime is 211010111222087. The next prime is 211010111222117. The reversal of 211010111222102 is 201222111010112.

It is an interprime number because it is at equal distance from previous prime (211010111222087) and next prime (211010111222117).

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 169062293 + ... + 170305839.

It is an arithmetic number, because the mean of its divisors is an integer number (10203796323720).

Almost surely, 2^{211010111222102} is an apocalyptic number.

211010111222102 is a deficient number, since it is larger than the sum of its proper divisors (115511371136938).

211010111222102 is a wasteful number, since it uses less digits than its factorization.

211010111222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264436.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211010111222102 its reverse (201222111010112), we get a palindrome (412232222232214).

The spelling of 211010111222102 in words is "two hundred eleven trillion, ten billion, one hundred eleven million, two hundred twenty-two thousand, one hundred two".