12212200100011 has 4 divisors (see below), whose sum is σ = 12212235393112. Its totient is φ = 12212164806912.

The previous prime is 12212200100003. The next prime is 12212200100021. The reversal of 12212200100011 is 11000100221221.

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

It is a cyclic number.

It is not a de Polignac number, because 12212200100011 - 2³ = 12212200100003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12212200099964 and 12212200100000.

It is not an unprimeable number, because it can be changed into a prime (12212200100021) 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, 17122326 + ... + 17821291.

It is an arithmetic number, because the mean of its divisors is an integer number (3053058848278).

Almost surely, 2^{12212200100011} is an apocalyptic number.

12212200100011 is a deficient number, since it is larger than the sum of its proper divisors (35293101).

12212200100011 is an equidigital number, since it uses as much as digits as its factorization.

12212200100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35293100.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12212200100011 its reverse (11000100221221), we get a palindrome (23212300321232).

The spelling of 12212200100011 in words is "twelve trillion, two hundred twelve billion, two hundred million, one hundred thousand, eleven".