1011210212017 has 2 divisors, whose sum is σ = 1011210212018. Its totient is φ = 1011210212016.

The previous prime is 1011210212011. The next prime is 1011210212057. The reversal of 1011210212017 is 7102120121101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 793196859456 + 218013352561 = 890616^2 + 466919^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011210212017 - 2¹⁵ = 1011210179249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011210211985 and 1011210212003.

It is not a weakly prime, because it can be changed into another prime (1011210212011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505605106008 + 505605106009.

It is an arithmetic number, because the mean of its divisors is an integer number (505605106009).

Almost surely, 2^{1011210212017} is an apocalyptic number.

It is an amenable number.

1011210212017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011210212017 is an equidigital number, since it uses as much as digits as its factorization.

1011210212017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 1011210212017 its reverse (7102120121101), we get a palindrome (8113330333118).

The spelling of 1011210212017 in words is "one trillion, eleven billion, two hundred ten million, two hundred twelve thousand, seventeen".