10130120281 has 2 divisors, whose sum is σ = 10130120282. Its totient is φ = 10130120280.

The previous prime is 10130120279. The next prime is 10130120317. The reversal of 10130120281 is 18202103101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9393486400 + 736633881 = 96920^2 + 27141^2 .

It is a cyclic number.

It is not a de Polignac number, because 10130120281 - 2¹ = 10130120279 is a prime.

It is a super-2 number, since 2×10130120281² (a number of 21 digits) contains 22 as substring.

Together with 10130120279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10130120381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065060140 + 5065060141.

It is an arithmetic number, because the mean of its divisors is an integer number (5065060141).

Almost surely, 2^10130120281 is an apocalyptic number.

It is an amenable number.

10130120281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10130120281 is an equidigital number, since it uses as much as digits as its factorization.

10130120281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10130120281 its reverse (18202103101), we get a palindrome (28332223382).

The spelling of 10130120281 in words is "ten billion, one hundred thirty million, one hundred twenty thousand, two hundred eighty-one".