102102110 has 32 divisors (see below), whose sum is σ = 200945664. Its totient is φ = 37044000.

The previous prime is 102102109. The next prime is 102102139. The reversal of 102102110 is 11201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68675 + ... + 70145.

It is an arithmetic number, because the mean of its divisors is an integer number (6279552).

Almost surely, 2^102102110 is an apocalyptic number.

102102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102110 is a deficient number, since it is larger than the sum of its proper divisors (98843554).

102102110 is a wasteful number, since it uses less digits than its factorization.

102102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 102102110 is about 10104.5588721131. The cubic root of 102102110 is about 467.3887330881.

Adding to 102102110 its reverse (11201201), we get a palindrome (113303311).

Subtracting from 102102110 its reverse (11201201), we obtain a palindrome (90900909).

The spelling of 102102110 in words is "one hundred two million, one hundred two thousand, one hundred ten".