271221002112 has 32 divisors (see below), whose sum is σ = 720430787880. Its totient is φ = 90407000576.

The previous prime is 271221002071. The next prime is 271221002137. The reversal of 271221002112 is 211200122172.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353151963 + ... + 353152730.

Almost surely, 2^271221002112 is an apocalyptic number.

It is an amenable number.

271221002112 is an abundant number, since it is smaller than the sum of its proper divisors (449209785768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271221002112 is an equidigital number, since it uses as much as digits as its factorization.

271221002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706304710 (or 706304698 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

Adding to 271221002112 its reverse (211200122172), we get a palindrome (482421124284).

The spelling of 271221002112 in words is "two hundred seventy-one billion, two hundred twenty-one million, two thousand, one hundred twelve".