112102211201212 has 12 divisors (see below), whose sum is σ = 196668093718656. Its totient is φ = 55911327281600.

The previous prime is 112102211201177. The next prime is 112102211201221. The reversal of 112102211201212 is 212102112201211.

It is a happy number.

It is a super-3 number, since 3×112102211201212³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 112102211201212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34944577948 + ... + 34944581155.

It is an arithmetic number, because the mean of its divisors is an integer number (16389007809888).

Almost surely, 2^{112102211201212} is an apocalyptic number.

It is an amenable number.

112102211201212 is a deficient number, since it is larger than the sum of its proper divisors (84565882517444).

112102211201212 is a wasteful number, since it uses less digits than its factorization.

112102211201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69889159508 (or 69889159506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112102211201212 its reverse (212102112201211), we get a palindrome (324204323402423).

Subtracting 112102211201212 from its reverse (212102112201211), we obtain a palindrome (99999900999999).

The spelling of 112102211201212 in words is "one hundred twelve trillion, one hundred two billion, two hundred eleven million, two hundred one thousand, two hundred twelve".