12011020202201 has 4 divisors (see below), whose sum is σ = 12129941194404. Its totient is φ = 11892099210000.

The previous prime is 12011020202149. The next prime is 12011020202213. The reversal of 12011020202201 is 10220202011021.

12011020202201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11778383761225 + 232636440976 = 3431965^2 + 482324^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011020202201 - 2¹⁰ = 12011020201177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011020202221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59460495950 + ... + 59460496151.

It is an arithmetic number, because the mean of its divisors is an integer number (3032485298601).

Almost surely, 2^{12011020202201} is an apocalyptic number.

It is an amenable number.

12011020202201 is a deficient number, since it is larger than the sum of its proper divisors (118920992203).

12011020202201 is a wasteful number, since it uses less digits than its factorization.

12011020202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118920992202.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12011020202201 its reverse (10220202011021), we get a palindrome (22231222213222).

The spelling of 12011020202201 in words is "twelve trillion, eleven billion, twenty million, two hundred two thousand, two hundred one".