12102200111 has 8 divisors (see below), whose sum is σ = 12132528624. Its totient is φ = 12071899840.

The previous prime is 12102200087. The next prime is 12102200113. The reversal of 12102200111 is 11100220121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12102200111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102200092 and 12102200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102200113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037765 + ... + 1049361.

It is an arithmetic number, because the mean of its divisors is an integer number (1516566078).

Almost surely, 2^12102200111 is an apocalyptic number.

12102200111 is a deficient number, since it is larger than the sum of its proper divisors (30328513).

12102200111 is a wasteful number, since it uses less digits than its factorization.

12102200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14121.

The product of its (nonzero) digits is 8, while the sum is 11.

Subtracting from 12102200111 its sum of digits (11), we obtain a square (12102200100 = 110010²).

Adding to 12102200111 its reverse (11100220121), we get a palindrome (23202420232).

The spelling of 12102200111 in words is "twelve billion, one hundred two million, two hundred thousand, one hundred eleven".