12102020210211 has 16 divisors (see below), whose sum is σ = 16638160267008. Its totient is φ = 7818684300000.

The previous prime is 12102020210207. The next prime is 12102020210321. The reversal of 12102020210211 is 11201202020121.

It is not a de Polignac number, because 12102020210211 - 2² = 12102020210207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102020210011) 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, 217157815 + ... + 217213536.

It is an arithmetic number, because the mean of its divisors is an integer number (1039885016688).

Almost surely, 2^{12102020210211} is an apocalyptic number.

12102020210211 is a deficient number, since it is larger than the sum of its proper divisors (4536140056797).

12102020210211 is a wasteful number, since it uses less digits than its factorization.

12102020210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434371642.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102020210211 its reverse (11201202020121), we get a palindrome (23303222230332).

The spelling of 12102020210211 in words is "twelve trillion, one hundred two billion, twenty million, two hundred ten thousand, two hundred eleven".