12102222102111 has 24 divisors (see below), whose sum is σ = 18241203498336. Its totient is φ = 7717285794240.

The previous prime is 12102222102053. The next prime is 12102222102121. The reversal of 12102222102111 is 11120122220121.

12102222102111 is a `hidden beast` number, since 1 + 21 + 0 + 222 + 210 + 211 + 1 = 666.

12102222102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12102222102111 - 2³⁵ = 12067862363743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102222102121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29075781 + ... + 29489073.

It is an arithmetic number, because the mean of its divisors is an integer number (760050145764).

Almost surely, 2^{12102222102111} is an apocalyptic number.

12102222102111 is a deficient number, since it is larger than the sum of its proper divisors (6138981396225).

12102222102111 is a wasteful number, since it uses less digits than its factorization.

12102222102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554783 (or 554780 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12102222102111 its reverse (11120122220121), we get a palindrome (23222344322232).

The spelling of 12102222102111 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, one hundred two thousand, one hundred eleven".