1001200010917 has 2 divisors, whose sum is σ = 1001200010918. Its totient is φ = 1001200010916.

The previous prime is 1001200010891. The next prime is 1001200011013. The reversal of 1001200010917 is 7190100021001.

1001200010917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 913077713601 + 88122297316 = 955551^2 + 296854^2 .

It is an emirp because it is prime and its reverse (7190100021001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001200010917 - 2¹¹ = 1001200008869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001200010717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500600005458 + 500600005459.

It is an arithmetic number, because the mean of its divisors is an integer number (500600005459).

Almost surely, 2^{1001200010917} is an apocalyptic number.

It is an amenable number.

1001200010917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001200010917 is an equidigital number, since it uses as much as digits as its factorization.

1001200010917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 22.

Adding to 1001200010917 its reverse (7190100021001), we get a palindrome (8191300031918).

The spelling of 1001200010917 in words is "one trillion, one billion, two hundred million, ten thousand, nine hundred seventeen".