12001210222211 has 8 divisors (see below), whose sum is σ = 14522472874080. Its totient is φ = 9681648582528.

The previous prime is 12001210222181. The next prime is 12001210222217. The reversal of 12001210222211 is 11222201210021.

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 12001210222211 - 2¹⁴ = 12001210205827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 12001210222211.

It is not an unprimeable number, because it can be changed into a prime (12001210222217) 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, 50425252916 + ... + 50425253153.

It is an arithmetic number, because the mean of its divisors is an integer number (1815309109260).

Almost surely, 2^{12001210222211} is an apocalyptic number.

12001210222211 is a deficient number, since it is larger than the sum of its proper divisors (2521262651869).

12001210222211 is a wasteful number, since it uses less digits than its factorization.

12001210222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100850506093.

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

Adding to 12001210222211 its reverse (11222201210021), we get a palindrome (23223411432232).

The spelling of 12001210222211 in words is "twelve trillion, one billion, two hundred ten million, two hundred twenty-two thousand, two hundred eleven".