10013220281 has 2 divisors, whose sum is σ = 10013220282. Its totient is φ = 10013220280.

The previous prime is 10013220271. The next prime is 10013220313. The reversal of 10013220281 is 18202231001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9754525225 + 258695056 = 98765^2 + 16084^2 .

It is an emirp because it is prime and its reverse (18202231001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10013220281 is a prime.

It is a super-2 number, since 2×10013220281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10013220221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006610140 + 5006610141.

It is an arithmetic number, because the mean of its divisors is an integer number (5006610141).

Almost surely, 2^10013220281 is an apocalyptic number.

It is an amenable number.

10013220281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10013220281 is an equidigital number, since it uses as much as digits as its factorization.

10013220281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10013220281 its reverse (18202231001), we get a palindrome (28215451282).

The spelling of 10013220281 in words is "ten billion, thirteen million, two hundred twenty thousand, two hundred eighty-one".