100030221233 has 2 divisors, whose sum is σ = 100030221234. Its totient is φ = 100030221232.

The previous prime is 100030221227. The next prime is 100030221359. The reversal of 100030221233 is 332122030001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98339942464 + 1690278769 = 313592^2 + 41113^2 .

It is a cyclic number.

It is not a de Polignac number, because 100030221233 - 2¹⁶ = 100030155697 is a prime.

It is not a weakly prime, because it can be changed into another prime (100030223233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50015110616 + 50015110617.

It is an arithmetic number, because the mean of its divisors is an integer number (50015110617).

Almost surely, 2^100030221233 is an apocalyptic number.

It is an amenable number.

100030221233 is a deficient number, since it is larger than the sum of its proper divisors (1).

100030221233 is an equidigital number, since it uses as much as digits as its factorization.

100030221233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100030221233 its reverse (332122030001), we get a palindrome (432152251234).

The spelling of 100030221233 in words is "one hundred billion, thirty million, two hundred twenty-one thousand, two hundred thirty-three".