6771102921 has 12 divisors (see below), whose sum is σ = 10669616880. Its totient is φ = 4103698680.

The previous prime is 6771102913. The next prime is 6771102929. The reversal of 6771102921 is 1292011776.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6771102913) and next prime (6771102929).

It is not a de Polignac number, because 6771102921 - 2³ = 6771102913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6771102929) 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 11 ways as a sum of consecutive naturals, for example, 34197391 + ... + 34197588.

It is an arithmetic number, because the mean of its divisors is an integer number (889134740).

Almost surely, 2^6771102921 is an apocalyptic number.

It is an amenable number.

6771102921 is a deficient number, since it is larger than the sum of its proper divisors (3898513959).

6771102921 is a wasteful number, since it uses less digits than its factorization.

6771102921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68394996 (or 68394993 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 6771102921 is about 82286.7116914997. The cubic root of 6771102921 is about 1891.8490085103.

The spelling of 6771102921 in words is "six billion, seven hundred seventy-one million, one hundred two thousand, nine hundred twenty-one".