120210133333321 has 2 divisors, whose sum is σ = 120210133333322. Its totient is φ = 120210133333320.

The previous prime is 120210133333249. The next prime is 120210133333337. The reversal of 120210133333321 is 123333331012021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95410131731721 + 24800001601600 = 9767811^2 + 4979960^2 .

It is a cyclic number.

It is not a de Polignac number, because 120210133333321 - 2¹⁷ = 120210133202249 is a prime.

It is a super-3 number, since 3×120210133333321³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120210133333321.

It is not a weakly prime, because it can be changed into another prime (120210133337321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105066666660 + 60105066666661.

It is an arithmetic number, because the mean of its divisors is an integer number (60105066666661).

Almost surely, 2^{120210133333321} is an apocalyptic number.

It is an amenable number.

120210133333321 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210133333321 is an equidigital number, since it uses as much as digits as its factorization.

120210133333321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 120210133333321 its reverse (123333331012021), we get a palindrome (243543464345342).

The spelling of 120210133333321 in words is "one hundred twenty trillion, two hundred ten billion, one hundred thirty-three million, three hundred thirty-three thousand, three hundred twenty-one".