10128289027 has 4 divisors (see below), whose sum is σ = 10132599456. Its totient is φ = 10123978600.

The previous prime is 10128289021. The next prime is 10128289033. The reversal of 10128289027 is 72098282101.

10128289027 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 an emirpimes, since its reverse is a distinct semiprime: 72098282101 = 29587 ⋅2436823.

It is an interprime number because it is at equal distance from previous prime (10128289021) and next prime (10128289033).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10128289027 is a prime.

It is a super-2 number, since 2×10128289027² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10128289021) 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, 2151688 + ... + 2156389.

It is an arithmetic number, because the mean of its divisors is an integer number (2533149864).

Almost surely, 2^10128289027 is an apocalyptic number.

10128289027 is a deficient number, since it is larger than the sum of its proper divisors (4310429).

10128289027 is an equidigital number, since it uses as much as digits as its factorization.

10128289027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310428.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 10128289027 in words is "ten billion, one hundred twenty-eight million, two hundred eighty-nine thousand, twenty-seven".