12220212101 has 8 divisors (see below), whose sum is σ = 12429279360. Its totient is φ = 12011209792.

The previous prime is 12220212089. The next prime is 12220212127. The reversal of 12220212101 is 10121202221.

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 12220212101 - 2¹⁴ = 12220195717 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 (12220212131) 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, 504596 + ... + 528258.

It is an arithmetic number, because the mean of its divisors is an integer number (1553659920).

Almost surely, 2^12220212101 is an apocalyptic number.

It is an amenable number.

12220212101 is a deficient number, since it is larger than the sum of its proper divisors (209067259).

12220212101 is an equidigital number, since it uses as much as digits as its factorization.

12220212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32475.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220212101 its reverse (10121202221), we get a palindrome (22341414322).

The spelling of 12220212101 in words is "twelve billion, two hundred twenty million, two hundred twelve thousand, one hundred one".