211010122111102 has 16 divisors (see below), whose sum is σ = 320541699695040. Its totient is φ = 104163055506432.

The previous prime is 211010122111099. The next prime is 211010122111109. The reversal of 211010122111102 is 201111221010112.

It is a super-2 number, since 2×211010122111102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010122111109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39115483 + ... + 44181910.

It is an arithmetic number, because the mean of its divisors is an integer number (20033856230940).

Almost surely, 2^{211010122111102} is an apocalyptic number.

211010122111102 is a deficient number, since it is larger than the sum of its proper divisors (109531577583938).

211010122111102 is a wasteful number, since it uses less digits than its factorization.

211010122111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83313507.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 211010122111102 its reverse (201111221010112), we get a palindrome (412121343121214).

The spelling of 211010122111102 in words is "two hundred eleven trillion, ten billion, one hundred twenty-two million, one hundred eleven thousand, one hundred two".