12201020201011 has 4 divisors (see below), whose sum is σ = 12206469520000. Its totient is φ = 12195570882024.

The previous prime is 12201020200969. The next prime is 12201020201081. The reversal of 12201020201011 is 11010202010221.

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

It is a cyclic number.

It is not a de Polignac number, because 12201020201011 - 2²³ = 12201011812403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201020200982 and 12201020201000.

It is not an unprimeable number, because it can be changed into a prime (12201020201081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2724656136 + ... + 2724660613.

It is an arithmetic number, because the mean of its divisors is an integer number (3051617380000).

Almost surely, 2^{12201020201011} is an apocalyptic number.

12201020201011 is a deficient number, since it is larger than the sum of its proper divisors (5449318989).

12201020201011 is an equidigital number, since it uses as much as digits as its factorization.

12201020201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449318988.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201020201011 its reverse (11010202010221), we get a palindrome (23211222211232).

The spelling of 12201020201011 in words is "twelve trillion, two hundred one billion, twenty million, two hundred one thousand, eleven".