10650261161 has 2 divisors, whose sum is σ = 10650261162. Its totient is φ = 10650261160.

The previous prime is 10650261151. The next prime is 10650261163. The reversal of 10650261161 is 16116205601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9836870761 + 813390400 = 99181^2 + 28520^2 .

It is a cyclic number.

It is not a de Polignac number, because 10650261161 - 2²² = 10646066857 is a prime.

It is a super-2 number, since 2×10650261161² (a number of 21 digits) contains 22 as substring.

Together with 10650261163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10650261163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325130580 + 5325130581.

It is an arithmetic number, because the mean of its divisors is an integer number (5325130581).

Almost surely, 2^10650261161 is an apocalyptic number.

It is an amenable number.

10650261161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10650261161 is an equidigital number, since it uses as much as digits as its factorization.

10650261161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 10650261161 its reverse (16116205601), we get a palindrome (26766466762).

The spelling of 10650261161 in words is "ten billion, six hundred fifty million, two hundred sixty-one thousand, one hundred sixty-one".