12021220011201 has 32 divisors (see below), whose sum is σ = 16166550343680. Its totient is φ = 7945237920000.

The previous prime is 12021220011149. The next prime is 12021220011257. The reversal of 12021220011201 is 10211002212021.

12021220011201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12021220011201 - 2⁶ = 12021220011137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021220011001) 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, 1518018520 + ... + 1518026438.

It is an arithmetic number, because the mean of its divisors is an integer number (505204698240).

Almost surely, 2^{12021220011201} is an apocalyptic number.

It is an amenable number.

12021220011201 is a deficient number, since it is larger than the sum of its proper divisors (4145330332479).

12021220011201 is a wasteful number, since it uses less digits than its factorization.

12021220011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317.

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

Adding to 12021220011201 its reverse (10211002212021), we get a palindrome (22232222223222).

The spelling of 12021220011201 in words is "twelve trillion, twenty-one billion, two hundred twenty million, eleven thousand, two hundred one".