12002021201112 has 32 divisors (see below), whose sum is σ = 31309620526080. Its totient is φ = 3826731397280.

The previous prime is 12002021201041. The next prime is 12002021201197. The reversal of 12002021201112 is 21110212020021.

12002021201112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12002021201091 and 12002021201100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10871395464 + ... + 10871396567.

It is an arithmetic number, because the mean of its divisors is an integer number (978425641440).

Almost surely, 2^{12002021201112} is an apocalyptic number.

12002021201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12002021201112 is an abundant number, since it is smaller than the sum of its proper divisors (19307599324968).

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

12002021201112 is a wasteful number, since it uses less digits than its factorization.

12002021201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21742792063 (or 21742792059 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002021201112 its reverse (21110212020021), we get a palindrome (33112233221133).

The spelling of 12002021201112 in words is "twelve trillion, two billion, twenty-one million, two hundred one thousand, one hundred twelve".