1065650101 has 2 divisors, whose sum is σ = 1065650102. Its totient is φ = 1065650100.

The previous prime is 1065650077. The next prime is 1065650119. The reversal of 1065650101 is 1010565601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986902225 + 78747876 = 31415^2 + 8874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065650101 - 2¹¹ = 1065648053 is a prime.

It is a super-2 number, since 2×1065650101² = 2271220275522620402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068650101) 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, 532825050 + 532825051.

It is an arithmetic number, because the mean of its divisors is an integer number (532825051).

Almost surely, 2^1065650101 is an apocalyptic number.

It is an amenable number.

1065650101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065650101 is an equidigital number, since it uses as much as digits as its factorization.

1065650101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1065650101 is about 32644.2966075240. The cubic root of 1065650101 is about 1021.4212217491.

The spelling of 1065650101 in words is "one billion, sixty-five million, six hundred fifty thousand, one hundred one".