210000101202217 has 2 divisors, whose sum is σ = 210000101202218. Its totient is φ = 210000101202216.

The previous prime is 210000101202179. The next prime is 210000101202223. The reversal of 210000101202217 is 712202101000012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197138560684816 + 12861540517401 = 14040604^2 + 3586299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210000101202217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210000101202194 and 210000101202203.

It is not a weakly prime, because it can be changed into another prime (210000101202817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105000050601108 + 105000050601109.

It is an arithmetic number, because the mean of its divisors is an integer number (105000050601109).

Almost surely, 2^{210000101202217} is an apocalyptic number.

It is an amenable number.

210000101202217 is a deficient number, since it is larger than the sum of its proper divisors (1).

210000101202217 is an equidigital number, since it uses as much as digits as its factorization.

210000101202217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 210000101202217 its reverse (712202101000012), we get a palindrome (922202202202229).

The spelling of 210000101202217 in words is "two hundred ten trillion, one hundred one million, two hundred two thousand, two hundred seventeen".