65116101 has 4 divisors (see below), whose sum is σ = 86821472. Its totient is φ = 43410732.

The previous prime is 65116091. The next prime is 65116123. The reversal of 65116101 is 10161156.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 65116101 - 2¹¹ = 65114053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65116141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10852681 + ... + 10852686.

It is an arithmetic number, because the mean of its divisors is an integer number (21705368).

Almost surely, 2^65116101 is an apocalyptic number.

It is an amenable number.

65116101 is a deficient number, since it is larger than the sum of its proper divisors (21705371).

65116101 is a wasteful number, since it uses less digits than its factorization.

65116101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21705370.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 65116101 is about 8069.4548142982. The cubic root of 65116101 is about 402.3118233577.

Adding to 65116101 its reverse (10161156), we get a palindrome (75277257).

The spelling of 65116101 in words is "sixty-five million, one hundred sixteen thousand, one hundred one".