12221100201 has 8 divisors (see below), whose sum is σ = 16298428960. Its totient is φ = 8145585792.

The previous prime is 12221100197. The next prime is 12221100217. The reversal of 12221100201 is 10200112221.

12221100201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12221100201 - 2² = 12221100197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12221100401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437791 + ... + 464868.

It is an arithmetic number, because the mean of its divisors is an integer number (2037303620).

Almost surely, 2^12221100201 is an apocalyptic number.

It is an amenable number.

12221100201 is a deficient number, since it is larger than the sum of its proper divisors (4077328759).

12221100201 is an equidigital number, since it uses as much as digits as its factorization.

12221100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907175.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12221100201 its reverse (10200112221), we get a palindrome (22421212422).

The spelling of 12221100201 in words is "twelve billion, two hundred twenty-one million, one hundred thousand, two hundred one".