10787212771 has 2 divisors, whose sum is σ = 10787212772. Its totient is φ = 10787212770.

The previous prime is 10787212769. The next prime is 10787212823. The reversal of 10787212771 is 17721278701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10787212771 - 2¹ = 10787212769 is a prime.

Together with 10787212769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10787212571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5393606385 + 5393606386.

It is an arithmetic number, because the mean of its divisors is an integer number (5393606386).

Almost surely, 2^10787212771 is an apocalyptic number.

10787212771 is a deficient number, since it is larger than the sum of its proper divisors (1).

10787212771 is an equidigital number, since it uses as much as digits as its factorization.

10787212771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76832, while the sum is 43.

The spelling of 10787212771 in words is "ten billion, seven hundred eighty-seven million, two hundred twelve thousand, seven hundred seventy-one".