12221100110211 has 8 divisors (see below), whose sum is σ = 16296456330240. Its totient is φ = 8146571981832.

The previous prime is 12221100110189. The next prime is 12221100110239. The reversal of 12221100110211 is 11201100112221.

It is a happy number.

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

It is not a de Polignac number, because 12221100110211 - 2⁶ = 12221100110147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12221100110251) 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, 206988475 + ... + 207047508.

It is an arithmetic number, because the mean of its divisors is an integer number (2037057041280).

Almost surely, 2^{12221100110211} is an apocalyptic number.

12221100110211 is a deficient number, since it is larger than the sum of its proper divisors (4075356220029).

12221100110211 is an equidigital number, since it uses as much as digits as its factorization.

12221100110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414045825.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12221100110211 its reverse (11201100112221), we get a palindrome (23422200222432).

The spelling of 12221100110211 in words is "twelve trillion, two hundred twenty-one billion, one hundred million, one hundred ten thousand, two hundred eleven".