12201222010211 has 32 divisors (see below), whose sum is σ = 13591676743680. Its totient is φ = 10876842518400.

The previous prime is 12201222010169. The next prime is 12201222010213. The reversal of 12201222010211 is 11201022210221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201222010211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12201222010211.

It is not an unprimeable number, because it can be changed into a prime (12201222010213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624381101 + ... + 624400641.

It is an arithmetic number, because the mean of its divisors is an integer number (424739898240).

Almost surely, 2^{12201222010211} is an apocalyptic number.

12201222010211 is a deficient number, since it is larger than the sum of its proper divisors (1390454733469).

12201222010211 is a wasteful number, since it uses less digits than its factorization.

12201222010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22707.

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

Adding to 12201222010211 its reverse (11201022210221), we get a palindrome (23402244220432).

The spelling of 12201222010211 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, ten thousand, two hundred eleven".