12201010020211 has 4 divisors (see below), whose sum is σ = 12201036158800. Its totient is φ = 12200983881624.

The previous prime is 12201010020193. The next prime is 12201010020217. The reversal of 12201010020211 is 11202001010221.

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 12201010020211 - 2¹¹ = 12201010018163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201010020191 and 12201010020200.

It is not an unprimeable number, because it can be changed into a prime (12201010020217) 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, 12356151 + ... + 13307008.

It is an arithmetic number, because the mean of its divisors is an integer number (3050259039700).

Almost surely, 2^{12201010020211} is an apocalyptic number.

12201010020211 is a deficient number, since it is larger than the sum of its proper divisors (26138589).

12201010020211 is an equidigital number, since it uses as much as digits as its factorization.

12201010020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26138588.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201010020211 its reverse (11202001010221), we get a palindrome (23403011030432).

The spelling of 12201010020211 in words is "twelve trillion, two hundred one billion, ten million, twenty thousand, two hundred eleven".