102120120110 has 8 divisors (see below), whose sum is σ = 183816216216. Its totient is φ = 40848048040.

The previous prime is 102120120077. The next prime is 102120120127. The reversal of 102120120110 is 11021021201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102120120091 and 102120120100.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5106005996 + ... + 5106006015.

It is an arithmetic number, because the mean of its divisors is an integer number (22977027027).

Almost surely, 2^102120120110 is an apocalyptic number.

102120120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120120110 is a deficient number, since it is larger than the sum of its proper divisors (81696096106).

102120120110 is a wasteful number, since it uses less digits than its factorization.

102120120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212012018.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102120120110 its reverse (11021021201), we get a palindrome (113141141311).

The spelling of 102120120110 in words is "one hundred two billion, one hundred twenty million, one hundred twenty thousand, one hundred ten".