12201201011 has 2 divisors, whose sum is σ = 12201201012. Its totient is φ = 12201201010.

The previous prime is 12201201007. The next prime is 12201201013. The reversal of 12201201011 is 11010210221.

It is a strong prime.

It is an emirp because it is prime and its reverse (11010210221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12201201011 - 2² = 12201201007 is a prime.

It is a super-2 number, since 2×12201201011² (a number of 21 digits) contains 22 as substring.

Together with 12201201013, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201200983 and 12201201001.

It is not a weakly prime, because it can be changed into another prime (12201201013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100600505 + 6100600506.

It is an arithmetic number, because the mean of its divisors is an integer number (6100600506).

Almost surely, 2^12201201011 is an apocalyptic number.

12201201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201201011 is an equidigital number, since it uses as much as digits as its factorization.

12201201011 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 11.

Adding to 12201201011 its reverse (11010210221), we get a palindrome (23211411232).

The spelling of 12201201011 in words is "twelve billion, two hundred one million, two hundred one thousand, eleven".