201013101230009 has 2 divisors, whose sum is σ = 201013101230010. Its totient is φ = 201013101230008.

The previous prime is 201013101230003. The next prime is 201013101230059. The reversal of 201013101230009 is 900032101310102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186366100650409 + 14647000579600 = 13651597^2 + 3827140^2 .

It is a cyclic number.

It is not a de Polignac number, because 201013101230009 - 2⁸ = 201013101229753 is a prime.

It is a super-3 number, since 3×201013101230009³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (201013101230003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506550615004 + 100506550615005.

It is an arithmetic number, because the mean of its divisors is an integer number (100506550615005).

Almost surely, 2^{201013101230009} is an apocalyptic number.

It is an amenable number.

201013101230009 is a deficient number, since it is larger than the sum of its proper divisors (1).

201013101230009 is an equidigital number, since it uses as much as digits as its factorization.

201013101230009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 201013101230009 in words is "two hundred one trillion, thirteen billion, one hundred one million, two hundred thirty thousand, nine".