4320103141021 has 2 divisors, whose sum is σ = 4320103141022. Its totient is φ = 4320103141020.

The previous prime is 4320103141019. The next prime is 4320103141139. The reversal of 4320103141021 is 1201413010234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3596048505625 + 724054635396 = 1896325^2 + 850914^2 .

It is a cyclic number.

It is not a de Polignac number, because 4320103141021 - 2¹ = 4320103141019 is a prime.

It is a super-2 number, since 2×4320103141021² (a number of 26 digits) contains 22 as substring.

Together with 4320103141019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4320103140983 and 4320103141001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320103141721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160051570510 + 2160051570511.

It is an arithmetic number, because the mean of its divisors is an integer number (2160051570511).

Almost surely, 2^{4320103141021} is an apocalyptic number.

It is an amenable number.

4320103141021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320103141021 is an equidigital number, since it uses as much as digits as its factorization.

4320103141021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 4320103141021 its reverse (1201413010234), we get a palindrome (5521516151255).

The spelling of 4320103141021 in words is "four trillion, three hundred twenty billion, one hundred three million, one hundred forty-one thousand, twenty-one".