12001120020201 has 32 divisors (see below), whose sum is σ = 17327223889920. Its totient is φ = 7344676814400.

The previous prime is 12001120020179. The next prime is 12001120020203. The reversal of 12001120020201 is 10202002110021.

It is not a de Polignac number, because 12001120020201 - 2¹⁵ = 12001119987433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001120020203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27936606 + ... + 28362936.

It is an arithmetic number, because the mean of its divisors is an integer number (541475746560).

Almost surely, 2^{12001120020201} is an apocalyptic number.

It is an amenable number.

12001120020201 is a deficient number, since it is larger than the sum of its proper divisors (5326103869719).

12001120020201 is a wasteful number, since it uses less digits than its factorization.

12001120020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430317.

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

Adding to 12001120020201 its reverse (10202002110021), we get a palindrome (22203122130222).

The spelling of 12001120020201 in words is "twelve trillion, one billion, one hundred twenty million, twenty thousand, two hundred one".