12102222002211 has 24 divisors (see below), whose sum is σ = 19076986519344. Its totient is φ = 7332057495360.

The previous prime is 12102222002209. The next prime is 12102222002243. The reversal of 12102222002211 is 11220022220121.

It is a happy number.

12102222002211 is a `hidden beast` number, since 1 + 21 + 0 + 222 + 200 + 221 + 1 = 666.

It is not a de Polignac number, because 12102222002211 - 2¹ = 12102222002209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102222002261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21575916 + ... + 22129721.

It is an arithmetic number, because the mean of its divisors is an integer number (794874438306).

Almost surely, 2^{12102222002211} is an apocalyptic number.

12102222002211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12102222002211 is a deficient number, since it is larger than the sum of its proper divisors (6974764517133).

12102222002211 is a wasteful number, since it uses less digits than its factorization.

12102222002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43708451 (or 43708448 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12102222002211 its reverse (11220022220121), we get a palindrome (23322244222332).

The spelling of 12102222002211 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, two thousand, two hundred eleven".