1012313211271 has 2 divisors, whose sum is σ = 1012313211272. Its totient is φ = 1012313211270.

The previous prime is 1012313211253. The next prime is 1012313211313. The reversal of 1012313211271 is 1721123132101.

1012313211271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012313211271 - 2¹¹ = 1012313209223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012313211241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506156605635 + 506156605636.

It is an arithmetic number, because the mean of its divisors is an integer number (506156605636).

Almost surely, 2^{1012313211271} is an apocalyptic number.

1012313211271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012313211271 is an equidigital number, since it uses as much as digits as its factorization.

1012313211271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 1012313211271 its reverse (1721123132101), we get a palindrome (2733436343372).

The spelling of 1012313211271 in words is "one trillion, twelve billion, three hundred thirteen million, two hundred eleven thousand, two hundred seventy-one".