1332112100221 has 32 divisors (see below), whose sum is σ = 1596039782400. Its totient is φ = 1110822573168.

The previous prime is 1332112100191. The next prime is 1332112100227. The reversal of 1332112100221 is 1220012112331.

It is not a de Polignac number, because 1332112100221 - 2¹⁵ = 1332112067453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332112100227) 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, 2444806 + ... + 2939608.

It is an arithmetic number, because the mean of its divisors is an integer number (49876243200).

Almost surely, 2^{1332112100221} is an apocalyptic number.

It is an amenable number.

1332112100221 is a deficient number, since it is larger than the sum of its proper divisors (263927682179).

1332112100221 is an equidigital number, since it uses as much as digits as its factorization.

1332112100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495038 (or 495024 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1332112100221 its reverse (1220012112331), we get a palindrome (2552124212552).

The spelling of 1332112100221 in words is "one trillion, three hundred thirty-two billion, one hundred twelve million, one hundred thousand, two hundred twenty-one".