12212101110200 has 96 divisors (see below), whose sum is σ = 29057473275600. Its totient is φ = 4770577244160.

The previous prime is 12212101110173. The next prime is 12212101110211. The reversal of 12212101110200 is 201110121221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64310594 + ... + 64500206.

Almost surely, 2^{12212101110200} is an apocalyptic number.

12212101110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12212101110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14528736637800).

12212101110200 is an abundant number, since it is smaller than the sum of its proper divisors (16845372165400).

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

12212101110200 is a wasteful number, since it uses less digits than its factorization.

12212101110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197161 (or 197152 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12212101110200 its reverse (201110121221), we get a palindrome (12413211231421).

The spelling of 12212101110200 in words is "twelve trillion, two hundred twelve billion, one hundred one million, one hundred ten thousand, two hundred".