12201102221120 has 112 divisors (see below), whose sum is σ = 30773621399040. Its totient is φ = 4591759171584.

The previous prime is 12201102221111. The next prime is 12201102221149. The reversal of 12201102221120 is 2112220110221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15316841 + ... + 16093719.

Almost surely, 2^{12201102221120} is an apocalyptic number.

12201102221120 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 12201102221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15386810699520).

12201102221120 is an abundant number, since it is smaller than the sum of its proper divisors (18572519177920).

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

12201102221120 is a wasteful number, since it uses less digits than its factorization.

12201102221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779800 (or 779790 counting only the distinct ones).

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

Adding to 12201102221120 its reverse (2112220110221), we get a palindrome (14313322331341).

The spelling of 12201102221120 in words is "twelve trillion, two hundred one billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty".