10027221727 has 4 divisors (see below), whose sum is σ = 10039318120. Its totient is φ = 10015125336.

The previous prime is 10027221719. The next prime is 10027221761. The reversal of 10027221727 is 72712272001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10027221727 - 2³ = 10027221719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10027221767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6046953 + ... + 6048610.

It is an arithmetic number, because the mean of its divisors is an integer number (2509829530).

Almost surely, 2^10027221727 is an apocalyptic number.

10027221727 is a deficient number, since it is larger than the sum of its proper divisors (12096393).

10027221727 is an equidigital number, since it uses as much as digits as its factorization.

10027221727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096392.

The product of its (nonzero) digits is 5488, while the sum is 31.

Adding to 10027221727 its reverse (72712272001), we get a palindrome (82739493728).

The spelling of 10027221727 in words is "ten billion, twenty-seven million, two hundred twenty-one thousand, seven hundred twenty-seven".