100304012993 has 2 divisors, whose sum is σ = 100304012994. Its totient is φ = 100304012992.

The previous prime is 100304012957. The next prime is 100304013053. The reversal of 100304012993 is 399210403001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67879528369 + 32424484624 = 260537^2 + 180068^2 .

It is a cyclic number.

It is not a de Polignac number, because 100304012993 - 2⁶ = 100304012929 is a prime.

It is not a weakly prime, because it can be changed into another prime (100304012293) 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 as a sum of consecutive naturals, namely, 50152006496 + 50152006497.

It is an arithmetic number, because the mean of its divisors is an integer number (50152006497).

Almost surely, 2^100304012993 is an apocalyptic number.

It is an amenable number.

100304012993 is a deficient number, since it is larger than the sum of its proper divisors (1).

100304012993 is an equidigital number, since it uses as much as digits as its factorization.

100304012993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

Adding to 100304012993 its reverse (399210403001), we get a palindrome (499514415994).

The spelling of 100304012993 in words is "one hundred billion, three hundred four million, twelve thousand, nine hundred ninety-three".