12012111010110 has 64 divisors (see below), whose sum is σ = 28922792767488. Its totient is φ = 3192816716544.

The previous prime is 12012111010103. The next prime is 12012111010121. The reversal of 12012111010110 is 1101011121021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314574079 + ... + 314612261.

It is an arithmetic number, because the mean of its divisors is an integer number (451918636992).

Almost surely, 2^{12012111010110} is an apocalyptic number.

12012111010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012111010110 is an abundant number, since it is smaller than the sum of its proper divisors (16910681757378).

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

12012111010110 is a wasteful number, since it uses less digits than its factorization.

12012111010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72009.

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

Adding to 12012111010110 its reverse (1101011121021), we get a palindrome (13113122131131).

The spelling of 12012111010110 in words is "twelve trillion, twelve billion, one hundred eleven million, ten thousand, one hundred ten".