111210210102122 has 16 divisors (see below), whose sum is σ = 168768094758912. Its totient is φ = 54957508063920.

The previous prime is 111210210102119. The next prime is 111210210102157. The reversal of 111210210102122 is 221201012012111.

It is a self number, because there is not a number n which added to its sum of digits gives 111210210102122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832320029 + ... + 832453632.

It is an arithmetic number, because the mean of its divisors is an integer number (10548005922432).

Almost surely, 2^{111210210102122} is an apocalyptic number.

111210210102122 is a deficient number, since it is larger than the sum of its proper divisors (57557884656790).

111210210102122 is a wasteful number, since it uses less digits than its factorization.

111210210102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664774053.

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

Adding to 111210210102122 its reverse (221201012012111), we get a palindrome (332411222114233).

The spelling of 111210210102122 in words is "one hundred eleven trillion, two hundred ten billion, two hundred ten million, one hundred two thousand, one hundred twenty-two".