10851015801 has 4 divisors (see below), whose sum is σ = 14468021072. Its totient is φ = 7234010532.

The previous prime is 10851015779. The next prime is 10851015803.

10851015801 is nontrivially palindromic in base 10.

10851015801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10851015801 - 2⁷ = 10851015673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10851015803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808502631 + ... + 1808502636.

It is an arithmetic number, because the mean of its divisors is an integer number (3617005268).

Almost surely, 2^10851015801 is an apocalyptic number.

It is an amenable number.

10851015801 is a deficient number, since it is larger than the sum of its proper divisors (3617005271).

10851015801 is an equidigital number, since it uses as much as digits as its factorization.

10851015801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617005270.

The product of its (nonzero) digits is 1600, while the sum is 30.

The spelling of 10851015801 in words is "ten billion, eight hundred fifty-one million, fifteen thousand, eight hundred one".