8511201013 has 4 divisors (see below), whose sum is σ = 9727086880. Its totient is φ = 7295315148.

The previous prime is 8511201007. The next prime is 8511201043. The reversal of 8511201013 is 3101021158.

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 a cyclic number.

It is not a de Polignac number, because 8511201013 - 2¹³ = 8511192821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8511201043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607942923 + ... + 607942936.

It is an arithmetic number, because the mean of its divisors is an integer number (2431771720).

Almost surely, 2^8511201013 is an apocalyptic number.

It is an amenable number.

8511201013 is a deficient number, since it is larger than the sum of its proper divisors (1215885867).

8511201013 is a wasteful number, since it uses less digits than its factorization.

8511201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215885866.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 8511201013 is about 92256.1705957927. The cubic root of 8511201013 is about 2041.7236020248.

The spelling of 8511201013 in words is "eight billion, five hundred eleven million, two hundred one thousand, thirteen".