4301113120021 has 2 divisors, whose sum is σ = 4301113120022. Its totient is φ = 4301113120020.

The previous prime is 4301113120013. The next prime is 4301113120033. The reversal of 4301113120021 is 1200213111034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4285790146225 + 15322973796 = 2070215^2 + 123786^2 .

It is a cyclic number.

It is not a de Polignac number, because 4301113120021 - 2³ = 4301113120013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4301113120621) 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, 2150556560010 + 2150556560011.

It is an arithmetic number, because the mean of its divisors is an integer number (2150556560011).

Almost surely, 2^{4301113120021} is an apocalyptic number.

It is an amenable number.

4301113120021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4301113120021 is an equidigital number, since it uses as much as digits as its factorization.

4301113120021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 4301113120021 its reverse (1200213111034), we get a palindrome (5501326231055).

The spelling of 4301113120021 in words is "four trillion, three hundred one billion, one hundred thirteen million, one hundred twenty thousand, twenty-one".