1030110310321 has 2 divisors, whose sum is σ = 1030110310322. Its totient is φ = 1030110310320.

The previous prime is 1030110310303. The next prime is 1030110310367. The reversal of 1030110310321 is 1230130110301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 756412878400 + 273697431921 = 869720^2 + 523161^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030110310321 - 2¹⁷ = 1030110179249 is a prime.

It is a super-2 number, since 2×1030110310321² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030110310295 and 1030110310304.

It is not a weakly prime, because it can be changed into another prime (1030110310301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515055155160 + 515055155161.

It is an arithmetic number, because the mean of its divisors is an integer number (515055155161).

Almost surely, 2^{1030110310321} is an apocalyptic number.

It is an amenable number.

1030110310321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030110310321 is an equidigital number, since it uses as much as digits as its factorization.

1030110310321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1030110310321 its reverse (1230130110301), we get a palindrome (2260240420622).

It can be divided in two parts, 1030110 and 310321, that added together give a palindrome (1340431).

The spelling of 1030110310321 in words is "one trillion, thirty billion, one hundred ten million, three hundred ten thousand, three hundred twenty-one".