12210020221101 has 8 divisors (see below), whose sum is σ = 16312652268000. Its totient is φ = 8123700827472.

The previous prime is 12210020221099. The next prime is 12210020221103. The reversal of 12210020221101 is 10112202001221.

It is an interprime number because it is at equal distance from previous prime (12210020221099) and next prime (12210020221103).

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

It is not a de Polignac number, because 12210020221101 - 2¹ = 12210020221099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210020221103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4078161570 + ... + 4078164563.

It is an arithmetic number, because the mean of its divisors is an integer number (2039081533500).

Almost surely, 2^{12210020221101} is an apocalyptic number.

It is an amenable number.

12210020221101 is a deficient number, since it is larger than the sum of its proper divisors (4102632046899).

12210020221101 is an equidigital number, since it uses as much as digits as its factorization.

12210020221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156326635.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12210020221101 its reverse (10112202001221), we get a palindrome (22322222222322).

The spelling of 12210020221101 in words is "twelve trillion, two hundred ten billion, twenty million, two hundred twenty-one thousand, one hundred one".