132221112101221 has 32 divisors (see below), whose sum is σ = 155606797785600. Its totient is φ = 110761994566080.

The previous prime is 132221112101213. The next prime is 132221112101237. The reversal of 132221112101221 is 122101211122231.

It is not a de Polignac number, because 132221112101221 - 2³ = 132221112101213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132221112101192 and 132221112101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221112101201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214288170 + ... + 214904308.

It is an arithmetic number, because the mean of its divisors is an integer number (4862712430800).

Almost surely, 2^{132221112101221} is an apocalyptic number.

132221112101221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132221112101221 is a deficient number, since it is larger than the sum of its proper divisors (23385685684379).

132221112101221 is a wasteful number, since it uses less digits than its factorization.

132221112101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618769.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 132221112101221 its reverse (122101211122231), we get a palindrome (254322323223452).

The spelling of 132221112101221 in words is "one hundred thirty-two trillion, two hundred twenty-one billion, one hundred twelve million, one hundred one thousand, two hundred twenty-one".