65012101 has 16 divisors (see below), whose sum is σ = 83035008. Its totient is φ = 49420800.

The previous prime is 65012093. The next prime is 65012111. The reversal of 65012101 is 10121056.

It is a happy number.

It is not a de Polignac number, because 65012101 - 2³ = 65012093 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65012111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7140 + ... + 13453.

It is an arithmetic number, because the mean of its divisors is an integer number (5189688).

Almost surely, 2^65012101 is an apocalyptic number.

It is an amenable number.

65012101 is a deficient number, since it is larger than the sum of its proper divisors (18022907).

65012101 is a wasteful number, since it uses less digits than its factorization.

65012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20652.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 65012101 is about 8063.0081855347. The cubic root of 65012101 is about 402.0975254914.

Adding to 65012101 its reverse (10121056), we get a palindrome (75133157).

The spelling of 65012101 in words is "sixty-five million, twelve thousand, one hundred one".