4030103201321 has 2 divisors, whose sum is σ = 4030103201322. Its totient is φ = 4030103201320.

The previous prime is 4030103201269. The next prime is 4030103201381. The reversal of 4030103201321 is 1231023010304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2357956798096 + 1672146403225 = 1535564^2 + 1293115^2 .

It is a cyclic number.

It is not a de Polignac number, because 4030103201321 - 2²² = 4030099007017 is a prime.

It is a super-2 number, since 2×4030103201321² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4030103201293 and 4030103201302.

It is not a weakly prime, because it can be changed into another prime (4030103201381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015051600660 + 2015051600661.

It is an arithmetic number, because the mean of its divisors is an integer number (2015051600661).

Almost surely, 2^{4030103201321} is an apocalyptic number.

It is an amenable number.

4030103201321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4030103201321 is an equidigital number, since it uses as much as digits as its factorization.

4030103201321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 4030103201321 its reverse (1231023010304), we get a palindrome (5261126211625).

The spelling of 4030103201321 in words is "four trillion, thirty billion, one hundred three million, two hundred one thousand, three hundred twenty-one".