1061266716101 has 2 divisors, whose sum is σ = 1061266716102. Its totient is φ = 1061266716100.

The previous prime is 1061266716073. The next prime is 1061266716161. The reversal of 1061266716101 is 1016176621601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 737649088225 + 323617627876 = 858865^2 + 568874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061266716101 - 2³⁴ = 1044086846917 is a prime.

It is a super-2 number, since 2×1061266716101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061266716161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530633358050 + 530633358051.

It is an arithmetic number, because the mean of its divisors is an integer number (530633358051).

Almost surely, 2^{1061266716101} is an apocalyptic number.

It is an amenable number.

1061266716101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061266716101 is an equidigital number, since it uses as much as digits as its factorization.

1061266716101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 1061266716101 in words is "one trillion, sixty-one billion, two hundred sixty-six million, seven hundred sixteen thousand, one hundred one".