112122201210212 has 48 divisors (see below), whose sum is σ = 206985503961600. Its totient is φ = 52996275129600.

The previous prime is 112122201210083. The next prime is 112122201210347. The reversal of 112122201210212 is 212012102221211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93174989 + ... + 94370667.

It is an arithmetic number, because the mean of its divisors is an integer number (4312197999200).

Almost surely, 2^{112122201210212} is an apocalyptic number.

It is an amenable number.

112122201210212 is a deficient number, since it is larger than the sum of its proper divisors (94863302751388).

112122201210212 is a wasteful number, since it uses less digits than its factorization.

112122201210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198356 (or 1198354 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112122201210212 its reverse (212012102221211), we get a palindrome (324134303431423).

The spelling of 112122201210212 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred one million, two hundred ten thousand, two hundred twelve".