112212102 has 16 divisors (see below), whose sum is σ = 224797680. Its totient is φ = 37341792.

The previous prime is 112212031. The next prime is 112212103. The reversal of 112212102 is 201212211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11577 + ... + 18932.

It is an arithmetic number, because the mean of its divisors is an integer number (14049855).

Almost surely, 2^112212102 is an apocalyptic number.

112212102 is an abundant number, since it is smaller than the sum of its proper divisors (112585578).

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

112212102 is a wasteful number, since it uses less digits than its factorization.

112212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31127.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112212102 is about 10593.0213820232. The cubic root of 112212102 is about 482.3325442863.

Adding to 112212102 its reverse (201212211), we get a palindrome (313424313).

The spelling of 112212102 in words is "one hundred twelve million, two hundred twelve thousand, one hundred two".