12211201202201 has 8 divisors (see below), whose sum is σ = 12497497214400. Its totient is φ = 11925010398672.

The previous prime is 12211201202197. The next prime is 12211201202209. The reversal of 12211201202201 is 10220210211221.

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 12211201202201 - 2² = 12211201202197 is a prime.

It is a super-2 number, since 2×12211201202201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12211201202201.

It is not an unprimeable number, because it can be changed into a prime (12211201202209) 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, 26067290 + ... + 26531603.

It is an arithmetic number, because the mean of its divisors is an integer number (1562187151800).

Almost surely, 2^{12211201202201} is an apocalyptic number.

It is an amenable number.

12211201202201 is a deficient number, since it is larger than the sum of its proper divisors (286296012199).

12211201202201 is an equidigital number, since it uses as much as digits as its factorization.

12211201202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52604335.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12211201202201 its reverse (10220210211221), we get a palindrome (22431411413422).

The spelling of 12211201202201 in words is "twelve trillion, two hundred eleven billion, two hundred one million, two hundred two thousand, two hundred one".