102111130110 has 32 divisors (see below), whose sum is σ = 267345505152. Its totient is φ = 24754213280.

The previous prime is 102111130097. The next prime is 102111130117. The reversal of 102111130110 is 11031111201.

It is a super-2 number, since 2×102111130110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111130117) 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, 154713504 + ... + 154714163.

It is an arithmetic number, because the mean of its divisors is an integer number (8354547036).

Almost surely, 2^102111130110 is an apocalyptic number.

102111130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111130110 is an abundant number, since it is smaller than the sum of its proper divisors (165234375042).

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

102111130110 is a wasteful number, since it uses less digits than its factorization.

102111130110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309427688.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 102111130110 its reverse (11031111201), we get a palindrome (113142241311).

It can be divided in two parts, 102111 and 130110, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 102111130110 in words is "one hundred two billion, one hundred eleven million, one hundred thirty thousand, one hundred ten".