12102200110 has 128 divisors (see below), whose sum is σ = 29365991424. Its totient is φ = 3467957760.

The previous prime is 12102200087. The next prime is 12102200113. The reversal of 12102200110 is 1100220121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102200113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2630332 + ... + 2634928.

It is an arithmetic number, because the mean of its divisors is an integer number (229421808).

Almost surely, 2^12102200110 is an apocalyptic number.

12102200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102200110 is an abundant number, since it is smaller than the sum of its proper divisors (17263791314).

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

12102200110 is a wasteful number, since it uses less digits than its factorization.

12102200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898.

The product of its (nonzero) digits is 8, while the sum is 10.

Subtracting from 12102200110 its sum of digits (10), we obtain a square (12102200100 = 110010²).

Adding to 12102200110 its reverse (1100220121), we get a palindrome (13202420231).

It can be divided in two parts, 12102 and 200110, that added together give a palindrome (212212).

The spelling of 12102200110 in words is "twelve billion, one hundred two million, two hundred thousand, one hundred ten".