112221200102212 has 48 divisors (see below), whose sum is σ = 223013331959040. Its totient is φ = 49086532265472.

The previous prime is 112221200102201. The next prime is 112221200102213. The reversal of 112221200102212 is 212201002122211.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 112221200102212.

It is not an unprimeable number, because it can be changed into a prime (112221200102213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819351468 + ... + 819488419.

It is an arithmetic number, because the mean of its divisors is an integer number (4646111082480).

Almost surely, 2^{112221200102212} is an apocalyptic number.

It is an amenable number.

112221200102212 is a deficient number, since it is larger than the sum of its proper divisors (110792131856828).

112221200102212 is a wasteful number, since it uses less digits than its factorization.

112221200102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638839980 (or 1638839978 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112221200102212 its reverse (212201002122211), we get a palindrome (324422202224423).

The spelling of 112221200102212 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred million, one hundred two thousand, two hundred twelve".