12201022102211 has 4 divisors (see below), whose sum is σ = 12918729284712. Its totient is φ = 11483314919712.

The previous prime is 12201022102163. The next prime is 12201022102219. The reversal of 12201022102211 is 11220122010221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201022102211 is a prime.

It is a super-3 number, since 3×12201022102211³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 717707182483 = 12201022102211 / (1 + 2 + 2 + 0 + 1 + 0 + 2 + 2 + 1 + 0 + 2 + 2 + 1 + 1).

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 12201022102211.

It is not an unprimeable number, because it can be changed into a prime (12201022102219) 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, 358853591225 + ... + 358853591258.

It is an arithmetic number, because the mean of its divisors is an integer number (3229682321178).

Almost surely, 2^{12201022102211} is an apocalyptic number.

12201022102211 is a deficient number, since it is larger than the sum of its proper divisors (717707182501).

12201022102211 is an equidigital number, since it uses as much as digits as its factorization.

12201022102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717707182500.

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

Adding to 12201022102211 its reverse (11220122010221), we get a palindrome (23421144112432).

The spelling of 12201022102211 in words is "twelve trillion, two hundred one billion, twenty-two million, one hundred two thousand, two hundred eleven".