12102221120011 has 32 divisors (see below), whose sum is σ = 13928520291840. Its totient is φ = 10407903475200.

The previous prime is 12102221119991. The next prime is 12102221120029. The reversal of 12102221120011 is 11002112220121.

It is not a de Polignac number, because 12102221120011 - 2³⁵ = 12067861381643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102221127011) 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 31 ways as a sum of consecutive naturals, for example, 12720400 + ... + 13638658.

It is an arithmetic number, because the mean of its divisors is an integer number (435266259120).

Almost surely, 2^{12102221120011} is an apocalyptic number.

12102221120011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12102221120011 is a deficient number, since it is larger than the sum of its proper divisors (1826299171829).

12102221120011 is a wasteful number, since it uses less digits than its factorization.

12102221120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918867.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12102221120011 its reverse (11002112220121), we get a palindrome (23104333340132).

The spelling of 12102221120011 in words is "twelve trillion, one hundred two billion, two hundred twenty-one million, one hundred twenty thousand, eleven".