201243442410011 has 2 divisors, whose sum is σ = 201243442410012. Its totient is φ = 201243442410010.

The previous prime is 201243442409887. The next prime is 201243442410029. The reversal of 201243442410011 is 110014244342102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201243442410011 is a prime.

It is a super-2 number, since 2×201243442410011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201243442410811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100621721205005 + 100621721205006.

It is an arithmetic number, because the mean of its divisors is an integer number (100621721205006).

Almost surely, 2^{201243442410011} is an apocalyptic number.

201243442410011 is a deficient number, since it is larger than the sum of its proper divisors (1).

201243442410011 is an equidigital number, since it uses as much as digits as its factorization.

201243442410011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 201243442410011 its reverse (110014244342102), we get a palindrome (311257686752113).

The spelling of 201243442410011 in words is "two hundred one trillion, two hundred forty-three billion, four hundred forty-two million, four hundred ten thousand, eleven".