12101324211 has 8 divisors (see below), whose sum is σ = 17927887760. Its totient is φ = 8067549456.

The previous prime is 12101324203. The next prime is 12101324297. The reversal of 12101324211 is 11242310121.

12101324211 is a `hidden beast` number, since 1 + 210 + 1 + 32 + 421 + 1 = 666.

It is not a de Polignac number, because 12101324211 - 2³ = 12101324203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101324611) 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, 224098570 + ... + 224098623.

It is an arithmetic number, because the mean of its divisors is an integer number (2240985970).

Almost surely, 2^12101324211 is an apocalyptic number.

12101324211 is a deficient number, since it is larger than the sum of its proper divisors (5826563549).

12101324211 is an equidigital number, since it uses as much as digits as its factorization.

12101324211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448197202 (or 448197196 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12101324211 its reverse (11242310121), we get a palindrome (23343634332).

The spelling of 12101324211 in words is "twelve billion, one hundred one million, three hundred twenty-four thousand, two hundred eleven".