6161065101 has 12 divisors (see below), whose sum is σ = 9139838812. Its totient is φ = 3996366336.

The previous prime is 6161065093. The next prime is 6161065129. The reversal of 6161065101 is 1015601616.

6161065101 is a `hidden beast` number, since 6 + 1 + 6 + 1 + 0 + 651 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2838119076 + 3322946025 = 53274^2 + 57645^2 .

It is not a de Polignac number, because 6161065101 - 2³ = 6161065093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161064101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9250516 + ... + 9251181.

Almost surely, 2^6161065101 is an apocalyptic number.

It is an amenable number.

6161065101 is a deficient number, since it is larger than the sum of its proper divisors (2978773711).

6161065101 is a wasteful number, since it uses less digits than its factorization.

6161065101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18501740 (or 18501737 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 6161065101 is about 78492.4525097796. The cubic root of 6161065101 is about 1833.2369379142.

Adding to 6161065101 its reverse (1015601616), we get a palindrome (7176666717).

The spelling of 6161065101 in words is "six billion, one hundred sixty-one million, sixty-five thousand, one hundred one".