12000201010221 has 24 divisors (see below), whose sum is σ = 16589921511744. Its totient is φ = 7715029674240.

The previous prime is 12000201010201. The next prime is 12000201010349. The reversal of 12000201010221 is 12201010200021.

It is not a de Polignac number, because 12000201010221 - 2¹⁰ = 12000201009197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12000201010197 and 12000201010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000201010201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12464625 + ... + 13392806.

It is an arithmetic number, because the mean of its divisors is an integer number (691246729656).

Almost surely, 2^{12000201010221} is an apocalyptic number.

It is an amenable number.

12000201010221 is a deficient number, since it is larger than the sum of its proper divisors (4589720501523).

12000201010221 is a wasteful number, since it uses less digits than its factorization.

12000201010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25857621 (or 25857584 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000201010221 its reverse (12201010200021), we get a palindrome (24201211210242).

The spelling of 12000201010221 in words is "twelve trillion, two hundred one million, ten thousand, two hundred twenty-one".