1011202100017 has 2 divisors, whose sum is σ = 1011202100018. Its totient is φ = 1011202100016.

The previous prime is 1011202100009. The next prime is 1011202100033. The reversal of 1011202100017 is 7100012021101.

It is an a-pointer prime, because the next prime (1011202100033) can be obtained adding 1011202100017 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997353752976 + 13848347041 = 998676^2 + 117679^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011202100017 - 2³ = 1011202100009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011202100317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505601050008 + 505601050009.

It is an arithmetic number, because the mean of its divisors is an integer number (505601050009).

Almost surely, 2^{1011202100017} is an apocalyptic number.

It is an amenable number.

1011202100017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011202100017 is an equidigital number, since it uses as much as digits as its factorization.

1011202100017 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 16.

Adding to 1011202100017 its reverse (7100012021101), we get a palindrome (8111214121118).

The spelling of 1011202100017 in words is "one trillion, eleven billion, two hundred two million, one hundred thousand, seventeen".