12132221333101 has 8 divisors (see below), whose sum is σ = 12339559524600. Its totient is φ = 11926561993728.

The previous prime is 12132221333047. The next prime is 12132221333137. The reversal of 12132221333101 is 10133312223121.

It can be written as a sum of positive squares in 4 ways, for example, as 153077345001 + 11979143988100 = 391251^2 + 3461090^2 .

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 12132221333101 - 2¹⁵ = 12132221300333 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 (12132221333171) 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, 419698456 + ... + 419727361.

It is an arithmetic number, because the mean of its divisors is an integer number (1542444940575).

Almost surely, 2^{12132221333101} is an apocalyptic number.

It is an amenable number.

12132221333101 is a deficient number, since it is larger than the sum of its proper divisors (207338191499).

12132221333101 is an equidigital number, since it uses as much as digits as its factorization.

12132221333101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839426063.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12132221333101 its reverse (10133312223121), we get a palindrome (22265533556222).

The spelling of 12132221333101 in words is "twelve trillion, one hundred thirty-two billion, two hundred twenty-one million, three hundred thirty-three thousand, one hundred one".