4103240201321 has 2 divisors, whose sum is σ = 4103240201322. Its totient is φ = 4103240201320.

The previous prime is 4103240201299. The next prime is 4103240201323. The reversal of 4103240201321 is 1231020423014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2505695877721 + 1597544323600 = 1582939^2 + 1263940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4103240201321 is a prime.

It is a super-2 number, since 2×4103240201321² (a number of 26 digits) contains 22 as substring.

Together with 4103240201323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4103240201323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051620100660 + 2051620100661.

It is an arithmetic number, because the mean of its divisors is an integer number (2051620100661).

Almost surely, 2^{4103240201321} is an apocalyptic number.

It is an amenable number.

4103240201321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103240201321 is an equidigital number, since it uses as much as digits as its factorization.

4103240201321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4103240201321 its reverse (1231020423014), we get a palindrome (5334260624335).

The spelling of 4103240201321 in words is "four trillion, one hundred three billion, two hundred forty million, two hundred one thousand, three hundred twenty-one".