112102212212 has 12 divisors (see below), whose sum is σ = 196631943396. Its totient is φ = 55921656960.

The previous prime is 112102212199. The next prime is 112102212223. The reversal of 112102212212 is 212212201211.

It can be written as a sum of positive squares in 2 ways, for example, as 74215925476 + 37886286736 = 272426^2 + 194644^2 .

It is a super-3 number, since 3×112102212212³ (a number of 34 digits) contains 333 as substring.

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, 32360339 + ... + 32363802.

It is an arithmetic number, because the mean of its divisors is an integer number (16385995283).

Almost surely, 2^112102212212 is an apocalyptic number.

It is an amenable number.

112102212212 is a deficient number, since it is larger than the sum of its proper divisors (84529731184).

112102212212 is a wasteful number, since it uses less digits than its factorization.

112102212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64724578 (or 64724576 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112102212212 its reverse (212212201211), we get a palindrome (324314413423).

The spelling of 112102212212 in words is "one hundred twelve billion, one hundred two million, two hundred twelve thousand, two hundred twelve".