12020220221101 has 8 divisors (see below), whose sum is σ = 12039450686208. Its totient is φ = 12000990330000.

The previous prime is 12020220221069. The next prime is 12020220221117. The reversal of 12020220221101 is 10112202202021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020220221101 - 2⁵ = 12020220221069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020220221131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66209151 + ... + 66390451.

It is an arithmetic number, because the mean of its divisors is an integer number (1504931335776).

Almost surely, 2^{12020220221101} is an apocalyptic number.

It is an amenable number.

12020220221101 is a deficient number, since it is larger than the sum of its proper divisors (19230465107).

12020220221101 is a wasteful number, since it uses less digits than its factorization.

12020220221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287003.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12020220221101 its reverse (10112202202021), we get a palindrome (22132422423122).

The spelling of 12020220221101 in words is "twelve trillion, twenty billion, two hundred twenty million, two hundred twenty-one thousand, one hundred one".