112221102102 has 64 divisors (see below), whose sum is σ = 229300243200. Its totient is φ = 36603716480.

The previous prime is 112221102079. The next prime is 112221102127. The reversal of 112221102102 is 201201122211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105768652 + ... + 105769712.

It is an arithmetic number, because the mean of its divisors is an integer number (3582816300).

Almost surely, 2^112221102102 is an apocalyptic number.

112221102102 is an abundant number, since it is smaller than the sum of its proper divisors (117079141098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112221102102 is a wasteful number, since it uses less digits than its factorization.

112221102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112221102102 its reverse (201201122211), we get a palindrome (313422224313).

The spelling of 112221102102 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred two thousand, one hundred two".