12102011010211 has 2 divisors, whose sum is σ = 12102011010212. Its totient is φ = 12102011010210.

The previous prime is 12102011010169. The next prime is 12102011010277. The reversal of 12102011010211 is 11201011020121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12102011010211 - 2⁷ = 12102011010083 is a prime.

It is a super-3 number, since 3×12102011010211³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12102011010191 and 12102011010200.

It is not a weakly prime, because it can be changed into another prime (12102011010311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051005505105 + 6051005505106.

It is an arithmetic number, because the mean of its divisors is an integer number (6051005505106).

Almost surely, 2^{12102011010211} is an apocalyptic number.

12102011010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102011010211 is an equidigital number, since it uses as much as digits as its factorization.

12102011010211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12102011010211 its reverse (11201011020121), we get a palindrome (23303022030332).

The spelling of 12102011010211 in words is "twelve trillion, one hundred two billion, eleven million, ten thousand, two hundred eleven".