10271215761 has 4 divisors (see below), whose sum is σ = 13694954352. Its totient is φ = 6847477172.

The previous prime is 10271215753. The next prime is 10271215793. The reversal of 10271215761 is 16751217201.

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 10271215761 - 2³ = 10271215753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10271215711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711869291 + ... + 1711869296.

It is an arithmetic number, because the mean of its divisors is an integer number (3423738588).

Almost surely, 2^10271215761 is an apocalyptic number.

It is an amenable number.

10271215761 is a deficient number, since it is larger than the sum of its proper divisors (3423738591).

10271215761 is an equidigital number, since it uses as much as digits as its factorization.

10271215761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423738590.

The product of its (nonzero) digits is 5880, while the sum is 33.

The spelling of 10271215761 in words is "ten billion, two hundred seventy-one million, two hundred fifteen thousand, seven hundred sixty-one".