12102221102111 has 16 divisors (see below), whose sum is σ = 13971665326080. Its totient is φ = 10268431240320.

The previous prime is 12102221102107. The next prime is 12102221102123. The reversal of 12102221102111 is 11120112220121.

12102221102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12102221102111 - 2² = 12102221102107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12102221102111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102221102911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21196751 + ... + 21760208.

It is an arithmetic number, because the mean of its divisors is an integer number (873229082880).

Almost surely, 2^{12102221102111} is an apocalyptic number.

12102221102111 is a deficient number, since it is larger than the sum of its proper divisors (1869444223969).

12102221102111 is a wasteful number, since it uses less digits than its factorization.

12102221102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42957374.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12102221102111 its reverse (11120112220121), we get a palindrome (23222333322232).

The spelling of 12102221102111 in words is "twelve trillion, one hundred two billion, two hundred twenty-one million, one hundred two thousand, one hundred eleven".