12201221210201 has 8 divisors (see below), whose sum is σ = 13286266291200. Its totient is φ = 11160463683600.

The previous prime is 12201221210173. The next prime is 12201221210249. The reversal of 12201221210201 is 10201212210221.

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 12201221210201 - 2¹⁴ = 12201221193817 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 12201221210201.

It is not an unprimeable number, because it can be changed into a prime (12201221215201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11071888025 + ... + 11071889126.

It is an arithmetic number, because the mean of its divisors is an integer number (1660783286400).

Almost surely, 2^{12201221210201} is an apocalyptic number.

It is an amenable number.

12201221210201 is a deficient number, since it is larger than the sum of its proper divisors (1085045080999).

12201221210201 is a wasteful number, since it uses less digits than its factorization.

12201221210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22143777199.

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

Adding to 12201221210201 its reverse (10201212210221), we get a palindrome (22402433420422).

The spelling of 12201221210201 in words is "twelve trillion, two hundred one billion, two hundred twenty-one million, two hundred ten thousand, two hundred one".