112121222102 has 16 divisors (see below), whose sum is σ = 184215396960. Its totient is φ = 50943516288.

The previous prime is 112121222077. The next prime is 112121222111. The reversal of 112121222102 is 201222121211.

112121222102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56855618 + ... + 56857589.

It is an arithmetic number, because the mean of its divisors is an integer number (11513462310).

Almost surely, 2^112121222102 is an apocalyptic number.

112121222102 is a deficient number, since it is larger than the sum of its proper divisors (72094174858).

112121222102 is a wasteful number, since it uses less digits than its factorization.

112121222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113713255.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112121222102 its reverse (201222121211), we get a palindrome (313343343313).

The spelling of 112121222102 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred two".