12102130110 has 256 divisors, whose sum is σ = 35831808000. Its totient is φ = 2556263424.

The previous prime is 12102130093. The next prime is 12102130129. The reversal of 12102130110 is 1103120121.

It is a super-2 number, since 2×12102130110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20203591 + ... + 20204189.

It is an arithmetic number, because the mean of its divisors is an integer number (139968000).

Almost surely, 2^12102130110 is an apocalyptic number.

12102130110 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 12102130110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17915904000).

12102130110 is an abundant number, since it is smaller than the sum of its proper divisors (23729677890).

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

12102130110 is a wasteful number, since it uses less digits than its factorization.

12102130110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775.

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

Adding to 12102130110 its reverse (1103120121), we get a palindrome (13205250231).

The spelling of 12102130110 in words is "twelve billion, one hundred two million, one hundred thirty thousand, one hundred ten".