102110110120 has 64 divisors (see below), whose sum is σ = 245336947200. Its totient is φ = 38163498240.

The previous prime is 102110110111. The next prime is 102110110129. The reversal of 102110110120 is 21011011201.

It is an interprime number because it is at equal distance from previous prime (102110110111) and next prime (102110110129).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 102110110097 and 102110110106.

It is not an unprimeable number, because it can be changed into a prime (102110110129) 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, 1383814 + ... + 1455733.

It is an arithmetic number, because the mean of its divisors is an integer number (3833389800).

Almost surely, 2^102110110120 is an apocalyptic number.

102110110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102110110120 is an abundant number, since it is smaller than the sum of its proper divisors (143226837080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102110110120 is a wasteful number, since it uses less digits than its factorization.

102110110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839618 (or 2839614 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102110110120 its reverse (21011011201), we get a palindrome (123121121321).

The spelling of 102110110120 in words is "one hundred two billion, one hundred ten million, one hundred ten thousand, one hundred twenty".