12210201013 has 4 divisors (see below), whose sum is σ = 12251874348. Its totient is φ = 12168527680.

The previous prime is 12210201011. The next prime is 12210201019. The reversal of 12210201013 is 31010201221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6296898609 + 5913302404 = 79353^2 + 76898^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210201013 - 2¹ = 12210201011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210200984 and 12210201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210201011) 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 3 ways as a sum of consecutive naturals, for example, 20836228 + ... + 20836813.

It is an arithmetic number, because the mean of its divisors is an integer number (3062968587).

Almost surely, 2^12210201013 is an apocalyptic number.

It is an amenable number.

12210201013 is a deficient number, since it is larger than the sum of its proper divisors (41673335).

12210201013 is an equidigital number, since it uses as much as digits as its factorization.

12210201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41673334.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12210201013 its reverse (31010201221), we get a palindrome (43220402234).

The spelling of 12210201013 in words is "twelve billion, two hundred ten million, two hundred one thousand, thirteen".