10012323201281 has 2 divisors, whose sum is σ = 10012323201282. Its totient is φ = 10012323201280.

The previous prime is 10012323201259. The next prime is 10012323201299. The reversal of 10012323201281 is 18210232321001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9900990869056 + 111332332225 = 3146584^2 + 333665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10012323201281 is a prime.

It is a super-2 number, since 2×10012323201281² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10012323201281.

It is not a weakly prime, because it can be changed into another prime (10012323201581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006161600640 + 5006161600641.

It is an arithmetic number, because the mean of its divisors is an integer number (5006161600641).

Almost surely, 2^{10012323201281} is an apocalyptic number.

It is an amenable number.

10012323201281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012323201281 is an equidigital number, since it uses as much as digits as its factorization.

10012323201281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 10012323201281 its reverse (18210232321001), we get a palindrome (28222555522282).

The spelling of 10012323201281 in words is "ten trillion, twelve billion, three hundred twenty-three million, two hundred one thousand, two hundred eighty-one".