12102110210111 has 8 divisors (see below), whose sum is σ = 12188371915200. Its totient is φ = 12015964685088.

The previous prime is 12102110210093. The next prime is 12102110210143. The reversal of 12102110210111 is 11101201120121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12102110210111 - 2³⁴ = 12084930340927 is a prime.

It is a super-2 number, since 2×12102110210111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102110210711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28835936 + ... + 29252613.

It is an arithmetic number, because the mean of its divisors is an integer number (1523546489400).

Almost surely, 2^{12102110210111} is an apocalyptic number.

12102110210111 is a deficient number, since it is larger than the sum of its proper divisors (86261705089).

12102110210111 is a wasteful number, since it uses less digits than its factorization.

12102110210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58090033.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12102110210111 its reverse (11101201120121), we get a palindrome (23203311330232).

The spelling of 12102110210111 in words is "twelve trillion, one hundred two billion, one hundred ten million, two hundred ten thousand, one hundred eleven".