12201222100211 has 8 divisors (see below), whose sum is σ = 12655792926480. Its totient is φ = 11748907209312.

The previous prime is 12201222100187. The next prime is 12201222100213. The reversal of 12201222100211 is 11200122210221.

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

It is a cyclic number.

It is not a de Polignac number, because 12201222100211 - 2⁶ = 12201222100147 is a prime.

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 12201222100211.

It is not an unprimeable number, because it can be changed into a prime (12201222100213) 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, 563972825 + ... + 563994458.

It is an arithmetic number, because the mean of its divisors is an integer number (1581974115810).

Almost surely, 2^{12201222100211} is an apocalyptic number.

12201222100211 is a deficient number, since it is larger than the sum of its proper divisors (454570826269).

12201222100211 is a wasteful number, since it uses less digits than its factorization.

12201222100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127967685.

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

Adding to 12201222100211 its reverse (11200122210221), we get a palindrome (23401344310432).

The spelling of 12201222100211 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, one hundred thousand, two hundred eleven".