12020000110221 has 32 divisors (see below), whose sum is σ = 17126136720000. Its totient is φ = 7472313815040.

The previous prime is 12020000110159. The next prime is 12020000110229. The reversal of 12020000110221 is 12201100002021.

It is not a de Polignac number, because 12020000110221 - 2¹⁰ = 12020000109197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12020000110197 and 12020000110206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020000110229) 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, 106949026 + ... + 107061356.

It is an arithmetic number, because the mean of its divisors is an integer number (535191772500).

Almost surely, 2^{12020000110221} is an apocalyptic number.

It is an amenable number.

12020000110221 is a deficient number, since it is larger than the sum of its proper divisors (5106136609779).

12020000110221 is a wasteful number, since it uses less digits than its factorization.

12020000110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131709.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12020000110221 its reverse (12201100002021), we get a palindrome (24221100112242).

The spelling of 12020000110221 in words is "twelve trillion, twenty billion, one hundred ten thousand, two hundred twenty-one".