102110011110 has 96 divisors (see below), whose sum is σ = 273540825792. Its totient is φ = 26407952640.

The previous prime is 102110011067. The next prime is 102110011229. The reversal of 102110011110 is 11110011201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102110011092 and 102110011101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 986332 + ... + 1084928.

It is an arithmetic number, because the mean of its divisors is an integer number (2849383602).

Almost surely, 2^102110011110 is an apocalyptic number.

102110011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102110011110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136770412896).

102110011110 is an abundant number, since it is smaller than the sum of its proper divisors (171430814682).

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

102110011110 is a wasteful number, since it uses less digits than its factorization.

102110011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98958 (or 98955 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 102110011110 its reverse (11110011201), we get a palindrome (113220022311).

Subtracting from 102110011110 its reverse (11110011201), we obtain a palindrome (90999999909).

The spelling of 102110011110 in words is "one hundred two billion, one hundred ten million, eleven thousand, one hundred ten".