211110122102 has 96 divisors (see below), whose sum is σ = 369191706624. Its totient is φ = 89769254400.

The previous prime is 211110122051. The next prime is 211110122183. The reversal of 211110122102 is 201221011112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313684838 + ... + 313685510.

It is an arithmetic number, because the mean of its divisors is an integer number (3845746944).

Almost surely, 2^211110122102 is an apocalyptic number.

211110122102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211110122102 is a deficient number, since it is larger than the sum of its proper divisors (158081584522).

211110122102 is a wasteful number, since it uses less digits than its factorization.

211110122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211110122102 its reverse (201221011112), we get a palindrome (412331133214).

The spelling of 211110122102 in words is "two hundred eleven billion, one hundred ten million, one hundred twenty-two thousand, one hundred two".