102120032110 has 32 divisors (see below), whose sum is σ = 185793390720. Its totient is φ = 40410685728.

The previous prime is 102120032083. The next prime is 102120032111. The reversal of 102120032110 is 11230021201.

102120032110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120032111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263569 + ... + 523171.

It is an arithmetic number, because the mean of its divisors is an integer number (5806043460).

Almost surely, 2^102120032110 is an apocalyptic number.

102120032110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120032110 is a deficient number, since it is larger than the sum of its proper divisors (83673358610).

102120032110 is a wasteful number, since it uses less digits than its factorization.

102120032110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260032.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102120032110 its reverse (11230021201), we get a palindrome (113350053311).

The spelling of 102120032110 in words is "one hundred two billion, one hundred twenty million, thirty-two thousand, one hundred ten".