221333103041 has 2 divisors, whose sum is σ = 221333103042. Its totient is φ = 221333103040.

The previous prime is 221333103037. The next prime is 221333103109. The reversal of 221333103041 is 140301333122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191471880625 + 29861222416 = 437575^2 + 172804^2 .

It is a cyclic number.

It is not a de Polignac number, because 221333103041 - 2² = 221333103037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221333102998 and 221333103016.

It is not a weakly prime, because it can be changed into another prime (221333183041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110666551520 + 110666551521.

It is an arithmetic number, because the mean of its divisors is an integer number (110666551521).

Almost surely, 2^221333103041 is an apocalyptic number.

It is an amenable number.

221333103041 is a deficient number, since it is larger than the sum of its proper divisors (1).

221333103041 is an equidigital number, since it uses as much as digits as its factorization.

221333103041 is an odious number, because the sum of its binary digits is odd.

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

Adding to 221333103041 its reverse (140301333122), we get a palindrome (361634436163).

The spelling of 221333103041 in words is "two hundred twenty-one billion, three hundred thirty-three million, one hundred three thousand, forty-one".