12022021201120 has 192 divisors, whose sum is σ = 33627525636096. Its totient is φ = 3974469949440.

The previous prime is 12022021201111. The next prime is 12022021201133. The reversal of 12022021201120 is 2110212022021.

It is a happy number.

12022021201120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12022021201094 and 12022021201103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8992429 + ... + 10242451.

It is an arithmetic number, because the mean of its divisors is an integer number (175143362688).

Almost surely, 2^{12022021201120} is an apocalyptic number.

12022021201120 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 12022021201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16813762818048).

12022021201120 is an abundant number, since it is smaller than the sum of its proper divisors (21605504434976).

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

12022021201120 is a wasteful number, since it uses less digits than its factorization.

12022021201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250353 (or 1250345 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12022021201120 its reverse (2110212022021), we get a palindrome (14132233223141).

The spelling of 12022021201120 in words is "twelve trillion, twenty-two billion, twenty-one million, two hundred one thousand, one hundred twenty".