10033220221331 has 2 divisors, whose sum is σ = 10033220221332. Its totient is φ = 10033220221330.

The previous prime is 10033220221313. The next prime is 10033220221361. The reversal of 10033220221331 is 13312202233001.

Together with previous prime (10033220221313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10033220221331 - 2⁶ = 10033220221267 is a prime.

It is a super-2 number, since 2×10033220221331² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10033220221297 and 10033220221306.

It is not a weakly prime, because it can be changed into another prime (10033220221361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5016610110665 + 5016610110666.

It is an arithmetic number, because the mean of its divisors is an integer number (5016610110666).

Almost surely, 2^{10033220221331} is an apocalyptic number.

10033220221331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10033220221331 is an equidigital number, since it uses as much as digits as its factorization.

10033220221331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10033220221331 its reverse (13312202233001), we get a palindrome (23345422454332).

The spelling of 10033220221331 in words is "ten trillion, thirty-three billion, two hundred twenty million, two hundred twenty-one thousand, three hundred thirty-one".