102210164871 has 4 divisors (see below), whose sum is σ = 136280219832. Its totient is φ = 68140109912.

The previous prime is 102210164867. The next prime is 102210164923. The reversal of 102210164871 is 178461012201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102210164871 - 2² = 102210164867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210164851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17035027476 + ... + 17035027481.

It is an arithmetic number, because the mean of its divisors is an integer number (34070054958).

Almost surely, 2^102210164871 is an apocalyptic number.

102210164871 is a deficient number, since it is larger than the sum of its proper divisors (34070054961).

102210164871 is an equidigital number, since it uses as much as digits as its factorization.

102210164871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34070054960.

The product of its (nonzero) digits is 5376, while the sum is 33.

The spelling of 102210164871 in words is "one hundred two billion, two hundred ten million, one hundred sixty-four thousand, eight hundred seventy-one".