12102101110110 has 64 divisors (see below), whose sum is σ = 31685922766080. Its totient is φ = 2933803649280.

The previous prime is 12102101110103. The next prime is 12102101110111. The reversal of 12102101110110 is 1101110120121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102101110111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30419434 + ... + 30814706.

It is an arithmetic number, because the mean of its divisors is an integer number (495092543220).

Almost surely, 2^{12102101110110} is an apocalyptic number.

12102101110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102101110110 is an abundant number, since it is smaller than the sum of its proper divisors (19583821655970).

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

12102101110110 is a wasteful number, since it uses less digits than its factorization.

12102101110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488073.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12102101110110 its reverse (1101110120121), we get a palindrome (13203211230231).

The spelling of 12102101110110 in words is "twelve trillion, one hundred two billion, one hundred one million, one hundred ten thousand, one hundred ten".