65012245101 has 24 divisors (see below), whose sum is σ = 94460683200. Its totient is φ = 43086136896.

The previous prime is 65012245099. The next prime is 65012245117. The reversal of 65012245101 is 10154221056.

65012245101 is a `hidden beast` number, since 650 + 1 + 2 + 2 + 4 + 5 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 65012245101 - 2¹ = 65012245099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65012245141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2121450 + ... + 2151876.

It is an arithmetic number, because the mean of its divisors is an integer number (3935861800).

Almost surely, 2^65012245101 is an apocalyptic number.

It is an amenable number.

65012245101 is a deficient number, since it is larger than the sum of its proper divisors (29448438099).

65012245101 is a wasteful number, since it uses less digits than its factorization.

65012245101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31825 (or 31822 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 65012245101 its reverse (10154221056), we get a palindrome (75166466157).

The spelling of 65012245101 in words is "sixty-five billion, twelve million, two hundred forty-five thousand, one hundred one".