12001122102200 has 384 divisors, whose sum is σ = 35028638023680. Its totient is φ = 3714742156800.

The previous prime is 12001122102199. The next prime is 12001122102227. The reversal of 12001122102200 is 220122110021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4904421377 + ... + 4904423823.

It is an arithmetic number, because the mean of its divisors is an integer number (91220411520).

Almost surely, 2^{12001122102200} is an apocalyptic number.

12001122102200 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 12001122102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17514319011840).

12001122102200 is an abundant number, since it is smaller than the sum of its proper divisors (23027515921480).

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

12001122102200 is a wasteful number, since it uses less digits than its factorization.

12001122102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12001122102200 its reverse (220122110021), we get a palindrome (12221244212221).

The spelling of 12001122102200 in words is "twelve trillion, one billion, one hundred twenty-two million, one hundred two thousand, two hundred".