12211310010211 has 4 divisors (see below), whose sum is σ = 13150641549472. Its totient is φ = 11271978470952.

The previous prime is 12211310010161. The next prime is 12211310010223. The reversal of 12211310010211 is 11201001311221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12211310010211 - 2⁷ = 12211310010083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211310013211) 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, 469665769611 + ... + 469665769636.

It is an arithmetic number, because the mean of its divisors is an integer number (3287660387368).

Almost surely, 2^{12211310010211} is an apocalyptic number.

12211310010211 is a deficient number, since it is larger than the sum of its proper divisors (939331539261).

12211310010211 is an equidigital number, since it uses as much as digits as its factorization.

12211310010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939331539260.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12211310010211 its reverse (11201001311221), we get a palindrome (23412311321432).

The spelling of 12211310010211 in words is "twelve trillion, two hundred eleven billion, three hundred ten million, ten thousand, two hundred eleven".