102164421110 has 32 divisors (see below), whose sum is σ = 199241599392. Its totient is φ = 37567434240.

The previous prime is 102164421077. The next prime is 102164421113. The reversal of 102164421110 is 11124461201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102164421113) 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 15 ways as a sum of consecutive naturals, for example, 6980681 + ... + 6995300.

It is an arithmetic number, because the mean of its divisors is an integer number (6226299981).

Almost surely, 2^102164421110 is an apocalyptic number.

102164421110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102164421110 is a deficient number, since it is larger than the sum of its proper divisors (97077178282).

102164421110 is a wasteful number, since it uses less digits than its factorization.

102164421110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13976048.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 102164421110 its reverse (11124461201), we get a palindrome (113288882311).

The spelling of 102164421110 in words is "one hundred two billion, one hundred sixty-four million, four hundred twenty-one thousand, one hundred ten".