102851448271 has 32 divisors (see below), whose sum is σ = 122120732160. Its totient is φ = 85390032000.

The previous prime is 102851448253. The next prime is 102851448283. The reversal of 102851448271 is 172844158201.

It is not a de Polignac number, because 102851448271 - 2⁷ = 102851448143 is a prime.

It is a super-2 number, since 2×102851448271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102851448241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34993920 + ... + 34996858.

It is an arithmetic number, because the mean of its divisors is an integer number (3816272880).

Almost surely, 2^102851448271 is an apocalyptic number.

102851448271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102851448271 is a deficient number, since it is larger than the sum of its proper divisors (19269283889).

102851448271 is a wasteful number, since it uses less digits than its factorization.

102851448271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487.

The product of its (nonzero) digits is 143360, while the sum is 43.

The spelling of 102851448271 in words is "one hundred two billion, eight hundred fifty-one million, four hundred forty-eight thousand, two hundred seventy-one".