12002010221121 has 16 divisors (see below), whose sum is σ = 16074549465408. Its totient is φ = 7965411584000.

The previous prime is 12002010221111. The next prime is 12002010221143. The reversal of 12002010221121 is 12112201020021.

12002010221121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12002010221121 - 2¹⁰ = 12002010220097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12002010221121.

It is not an unprimeable number, because it can be changed into a prime (12002010221111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7289761 + ... + 8783201.

It is an arithmetic number, because the mean of its divisors is an integer number (1004659341588).

Almost surely, 2^{12002010221121} is an apocalyptic number.

It is an amenable number.

12002010221121 is a deficient number, since it is larger than the sum of its proper divisors (4072539244287).

12002010221121 is a wasteful number, since it uses less digits than its factorization.

12002010221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505472.

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

Adding to 12002010221121 its reverse (12112201020021), we get a palindrome (24114211241142).

The spelling of 12002010221121 in words is "twelve trillion, two billion, ten million, two hundred twenty-one thousand, one hundred twenty-one".