1332100033221 has 16 divisors (see below), whose sum is σ = 1781118987264. Its totient is φ = 885574282224.

The previous prime is 1332100033213. The next prime is 1332100033241. The reversal of 1332100033221 is 1223300012331.

It is not a de Polignac number, because 1332100033221 - 2³ = 1332100033213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332100033241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15639070 + ... + 15724016.

It is an arithmetic number, because the mean of its divisors is an integer number (111319936704).

Almost surely, 2^{1332100033221} is an apocalyptic number.

It is an amenable number.

1332100033221 is a deficient number, since it is larger than the sum of its proper divisors (449018954043).

1332100033221 is a wasteful number, since it uses less digits than its factorization.

1332100033221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99560.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1332100033221 its reverse (1223300012331), we get a palindrome (2555400045552).

The spelling of 1332100033221 in words is "one trillion, three hundred thirty-two billion, one hundred million, thirty-three thousand, two hundred twenty-one".