102011017 has 2 divisors, whose sum is σ = 102011018. Its totient is φ = 102011016.

The previous prime is 102010991. The next prime is 102011053. The reversal of 102011017 is 710110201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93779856 + 8231161 = 9684^2 + 2869^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011017 - 2¹¹ = 102008969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102010988 and 102011006.

It is not a weakly prime, because it can be changed into another prime (102011087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005508 + 51005509.

It is an arithmetic number, because the mean of its divisors is an integer number (51005509).

Almost surely, 2^102011017 is an apocalyptic number.

It is an amenable number.

102011017 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011017 is an equidigital number, since it uses as much as digits as its factorization.

102011017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 102011017 is about 10100.0503464092. The cubic root of 102011017 is about 467.2496941402.

Adding to 102011017 its reverse (710110201), we get a palindrome (812121218).

The spelling of 102011017 in words is "one hundred two million, eleven thousand, seventeen".