271216809122 has 16 divisors (see below), whose sum is σ = 475755732672. Its totient is φ = 113532617520.

The previous prime is 271216809107. The next prime is 271216809161. The reversal of 271216809122 is 221908612172.

It is a self number, because there is not a number n which added to its sum of digits gives 271216809122.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 225262529 + ... + 225263732.

It is an arithmetic number, because the mean of its divisors is an integer number (29734733292).

Almost surely, 2^271216809122 is an apocalyptic number.

271216809122 is a deficient number, since it is larger than the sum of its proper divisors (204538923550).

271216809122 is a wasteful number, since it uses less digits than its factorization.

271216809122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450526313.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 271216809122 in words is "two hundred seventy-one billion, two hundred sixteen million, eight hundred nine thousand, one hundred twenty-two".