12021100110110 has 64 divisors (see below), whose sum is σ = 26634360816000. Its totient is φ = 3804051382272.

The previous prime is 12021100110109. The next prime is 12021100110169. The reversal of 12021100110110 is 1101100112021.

It is a junction number, because it is equal to n+sod(n) for n = 12021100110091 and 12021100110100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7385666 + ... + 8865114.

It is an arithmetic number, because the mean of its divisors is an integer number (416161887750).

Almost surely, 2^{12021100110110} is an apocalyptic number.

12021100110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021100110110 is an abundant number, since it is smaller than the sum of its proper divisors (14613260705890).

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

12021100110110 is a wasteful number, since it uses less digits than its factorization.

12021100110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488405.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12021100110110 its reverse (1101100112021), we get a palindrome (13122200222131).

The spelling of 12021100110110 in words is "twelve trillion, twenty-one billion, one hundred million, one hundred ten thousand, one hundred ten".