6512066101 has 2 divisors, whose sum is σ = 6512066102. Its totient is φ = 6512066100.

The previous prime is 6512066047. The next prime is 6512066131. The reversal of 6512066101 is 1016602156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5971271076 + 540795025 = 77274^2 + 23255^2 .

It is a cyclic number.

It is not a de Polignac number, because 6512066101 - 2¹⁷ = 6511935029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6512066101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6512066131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256033050 + 3256033051.

It is an arithmetic number, because the mean of its divisors is an integer number (3256033051).

Almost surely, 2^6512066101 is an apocalyptic number.

It is an amenable number.

6512066101 is a deficient number, since it is larger than the sum of its proper divisors (1).

6512066101 is an equidigital number, since it uses as much as digits as its factorization.

6512066101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 6512066101 is about 80697.3735694044. The cubic root of 6512066101 is about 1867.4096557843.

Adding to 6512066101 its reverse (1016602156), we get a palindrome (7528668257).

The spelling of 6512066101 in words is "six billion, five hundred twelve million, sixty-six thousand, one hundred one".