112112121212102 has 32 divisors (see below), whose sum is σ = 185329172081664. Its totient is φ = 50440275244800.

The previous prime is 112112121212093. The next prime is 112112121212141. The reversal of 112112121212102 is 201212121211211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7694174 + ... + 16835217.

It is an arithmetic number, because the mean of its divisors is an integer number (5791536627552).

Almost surely, 2^{112112121212102} is an apocalyptic number.

112112121212102 is a deficient number, since it is larger than the sum of its proper divisors (73217050869562).

112112121212102 is a wasteful number, since it uses less digits than its factorization.

112112121212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24531524.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112112121212102 its reverse (201212121211211), we get a palindrome (313324242423313).

The spelling of 112112121212102 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-one million, two hundred twelve thousand, one hundred two".