1333130221221 has 16 divisors (see below), whose sum is σ = 1803155934720. Its totient is φ = 876007915200.

The previous prime is 1333130221217. The next prime is 1333130221231. The reversal of 1333130221221 is 1221220313331.

It is not a de Polignac number, because 1333130221221 - 2² = 1333130221217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1333130221191 and 1333130221200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333130221231) 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 15 ways as a sum of consecutive naturals, for example, 9797386 + ... + 9932523.

It is an arithmetic number, because the mean of its divisors is an integer number (112697245920).

Almost surely, 2^{1333130221221} is an apocalyptic number.

It is an amenable number.

1333130221221 is a deficient number, since it is larger than the sum of its proper divisors (470025713499).

1333130221221 is a wasteful number, since it uses less digits than its factorization.

1333130221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19730236.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1333130221221 its reverse (1221220313331), we get a palindrome (2554350534552).

The spelling of 1333130221221 in words is "one trillion, three hundred thirty-three billion, one hundred thirty million, two hundred twenty-one thousand, two hundred twenty-one".