13010002261 has 2 divisors, whose sum is σ = 13010002262. Its totient is φ = 13010002260.

The previous prime is 13010002249. The next prime is 13010002303. The reversal of 13010002261 is 16220001031.

13010002261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11954142225 + 1055860036 = 109335^2 + 32494^2 .

It is a cyclic number.

It is not a de Polignac number, because 13010002261 - 2¹³ = 13009994069 is a prime.

It is a super-2 number, since 2×13010002261² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13010002211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505001130 + 6505001131.

It is an arithmetic number, because the mean of its divisors is an integer number (6505001131).

Almost surely, 2^13010002261 is an apocalyptic number.

It is an amenable number.

13010002261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13010002261 is an equidigital number, since it uses as much as digits as its factorization.

13010002261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13010002261 its reverse (16220001031), we get a palindrome (29230003292).

The spelling of 13010002261 in words is "thirteen billion, ten million, two thousand, two hundred sixty-one".