102011110 has 16 divisors (see below), whose sum is σ = 184216032. Its totient is φ = 40672000.

The previous prime is 102011087. The next prime is 102011113. The reversal of 102011110 is 11110201.

It is a junction number, because it is equal to n+sod(n) for n = 102011093 and 102011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13291 + ... + 19510.

It is an arithmetic number, because the mean of its divisors is an integer number (11513502).

Almost surely, 2^102011110 is an apocalyptic number.

102011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011110 is a deficient number, since it is larger than the sum of its proper divisors (82204922).

102011110 is a wasteful number, since it uses less digits than its factorization.

102011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33119.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 102011110 is about 10100.0549503456. The cubic root of 102011110 is about 467.2498361321.

Adding to 102011110 its reverse (11110201), we get a palindrome (113121311).

Subtracting from 102011110 its reverse (11110201), we obtain a palindrome (90900909).

It can be divided in two parts, 10201 and 1110, that added together give a palindrome (11311).

The spelling of 102011110 in words is "one hundred two million, eleven thousand, one hundred ten".