10010434031321 has 2 divisors, whose sum is σ = 10010434031322. Its totient is φ = 10010434031320.

The previous prime is 10010434031317. The next prime is 10010434031387. The reversal of 10010434031321 is 12313043401001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9908241925696 + 102192105625 = 3147736^2 + 319675^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010434031321 - 2² = 10010434031317 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010434831321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005217015660 + 5005217015661.

It is an arithmetic number, because the mean of its divisors is an integer number (5005217015661).

Almost surely, 2^{10010434031321} is an apocalyptic number.

It is an amenable number.

10010434031321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010434031321 is an equidigital number, since it uses as much as digits as its factorization.

10010434031321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10010434031321 its reverse (12313043401001), we get a palindrome (22323477432322).

The spelling of 10010434031321 in words is "ten trillion, ten billion, four hundred thirty-four million, thirty-one thousand, three hundred twenty-one".