210110011011217 has 2 divisors, whose sum is σ = 210110011011218. Its totient is φ = 210110011011216.

The previous prime is 210110011011209. The next prime is 210110011011221. The reversal of 210110011011217 is 712110110011012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113939058002176 + 96170953009041 = 10674224^2 + 9806679^2 .

It is a cyclic number.

It is not a de Polignac number, because 210110011011217 - 2³ = 210110011011209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210110011011194 and 210110011011203.

It is not a weakly prime, because it can be changed into another prime (210110011011227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055005505608 + 105055005505609.

It is an arithmetic number, because the mean of its divisors is an integer number (105055005505609).

Almost surely, 2^{210110011011217} is an apocalyptic number.

It is an amenable number.

210110011011217 is a deficient number, since it is larger than the sum of its proper divisors (1).

210110011011217 is an equidigital number, since it uses as much as digits as its factorization.

210110011011217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 19.

Adding to 210110011011217 its reverse (712110110011012), we get a palindrome (922220121022229).

The spelling of 210110011011217 in words is "two hundred ten trillion, one hundred ten billion, eleven million, eleven thousand, two hundred seventeen".