12021001313201 has 8 divisors (see below), whose sum is σ = 12032882790624. Its totient is φ = 12009120681600.

The previous prime is 12021001313159. The next prime is 12021001313231. The reversal of 12021001313201 is 10231310012021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12021001313201 - 2⁶ = 12021001313137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12021001313201.

It is not an unprimeable number, because it can be changed into a prime (12021001313231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30411905 + ... + 30804641.

It is an arithmetic number, because the mean of its divisors is an integer number (1504110348828).

Almost surely, 2^{12021001313201} is an apocalyptic number.

It is an amenable number.

12021001313201 is a deficient number, since it is larger than the sum of its proper divisors (11881477423).

12021001313201 is a wasteful number, since it uses less digits than its factorization.

12021001313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422911.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12021001313201 its reverse (10231310012021), we get a palindrome (22252311325222).

The spelling of 12021001313201 in words is "twelve trillion, twenty-one billion, one million, three hundred thirteen thousand, two hundred one".