211003101320117 has 2 divisors, whose sum is σ = 211003101320118. Its totient is φ = 211003101320116.

The previous prime is 211003101320029. The next prime is 211003101320197. The reversal of 211003101320117 is 711023101300112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185891436908401 + 25111664411716 = 13634201^2 + 5011154^2 .

It is a cyclic number.

It is not a de Polignac number, because 211003101320117 - 2¹⁶ = 211003101254581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211003101320092 and 211003101320101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211003101320197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105501550660058 + 105501550660059.

It is an arithmetic number, because the mean of its divisors is an integer number (105501550660059).

Almost surely, 2^{211003101320117} is an apocalyptic number.

It is an amenable number.

211003101320117 is a deficient number, since it is larger than the sum of its proper divisors (1).

211003101320117 is an equidigital number, since it uses as much as digits as its factorization.

211003101320117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 211003101320117 its reverse (711023101300112), we get a palindrome (922026202620229).

The spelling of 211003101320117 in words is "two hundred eleven trillion, three billion, one hundred one million, three hundred twenty thousand, one hundred seventeen".