12010110112020 has 48 divisors (see below), whose sum is σ = 33634166848128. Its totient is φ = 3202138074240.

The previous prime is 12010110112019. The next prime is 12010110112057. The reversal of 12010110112020 is 2021101101021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12010110111987 and 12010110112005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17088784 + ... + 17777703.

It is an arithmetic number, because the mean of its divisors is an integer number (700711809336).

Almost surely, 2^{12010110112020} is an apocalyptic number.

12010110112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010110112020 is an abundant number, since it is smaller than the sum of its proper divisors (21624056736108).

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

12010110112020 is a wasteful number, since it uses less digits than its factorization.

12010110112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34872240 (or 34872238 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010110112020 its reverse (2021101101021), we get a palindrome (14031211213041).

The spelling of 12010110112020 in words is "twelve trillion, ten billion, one hundred ten million, one hundred twelve thousand, twenty".