1033030021117 has 2 divisors, whose sum is σ = 1033030021118. Its totient is φ = 1033030021116.

The previous prime is 1033030021103. The next prime is 1033030021129. The reversal of 1033030021117 is 7111200303301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542198068281 + 490831952836 = 736341^2 + 700594^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033030021117 - 2²⁷ = 1032895803389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1033030021187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516515010558 + 516515010559.

It is an arithmetic number, because the mean of its divisors is an integer number (516515010559).

Almost surely, 2^{1033030021117} is an apocalyptic number.

It is an amenable number.

1033030021117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033030021117 is an equidigital number, since it uses as much as digits as its factorization.

1033030021117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 1033030021117 its reverse (7111200303301), we get a palindrome (8144230324418).

The spelling of 1033030021117 in words is "one trillion, thirty-three billion, thirty million, twenty-one thousand, one hundred seventeen".