210011033117 has 2 divisors, whose sum is σ = 210011033118. Its totient is φ = 210011033116.

The previous prime is 210011033047. The next prime is 210011033123. The reversal of 210011033117 is 711330110012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204309424036 + 5701609081 = 452006^2 + 75509^2 .

It is a cyclic number.

It is not a de Polignac number, because 210011033117 - 2¹² = 210011029021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210011033147) 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, 105005516558 + 105005516559.

It is an arithmetic number, because the mean of its divisors is an integer number (105005516559).

Almost surely, 2^210011033117 is an apocalyptic number.

It is an amenable number.

210011033117 is a deficient number, since it is larger than the sum of its proper divisors (1).

210011033117 is an equidigital number, since it uses as much as digits as its factorization.

210011033117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

Adding to 210011033117 its reverse (711330110012), we get a palindrome (921341143129).

The spelling of 210011033117 in words is "two hundred ten billion, eleven million, thirty-three thousand, one hundred seventeen".