12102110110211 has 16 divisors (see below), whose sum is σ = 13221396115200. Its totient is φ = 10986008621280.

The previous prime is 12102110110171. The next prime is 12102110110213. The reversal of 12102110110211 is 11201101120121.

It is a de Polignac number, because none of the positive numbers 2^k-12102110110211 is a prime.

It is a super-2 number, since 2×12102110110211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102110110213) 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, 134200565 + ... + 134290713.

It is an arithmetic number, because the mean of its divisors is an integer number (826337257200).

Almost surely, 2^{12102110110211} is an apocalyptic number.

12102110110211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12102110110211 is a deficient number, since it is larger than the sum of its proper divisors (1119286004989).

12102110110211 is a wasteful number, since it uses less digits than its factorization.

12102110110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107674.

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

Adding to 12102110110211 its reverse (11201101120121), we get a palindrome (23303211230332).

The spelling of 12102110110211 in words is "twelve trillion, one hundred two billion, one hundred ten million, one hundred ten thousand, two hundred eleven".