201010011100209 has 12 divisors (see below), whose sum is σ = 290462149021200. Its totient is φ = 133953894739224.

The previous prime is 201010011100201. The next prime is 201010011100237. The reversal of 201010011100209 is 902001110010102.

It is a happy number.

It is not a de Polignac number, because 201010011100209 - 2³ = 201010011100201 is a prime.

It is a super-2 number, since 2×201010011100209² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201010011100191 and 201010011100200.

It is not an unprimeable number, because it can be changed into a prime (201010011100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4398253179 + ... + 4398298880.

It is an arithmetic number, because the mean of its divisors is an integer number (24205179085100).

Almost surely, 2^{201010011100209} is an apocalyptic number.

It is an amenable number.

201010011100209 is a deficient number, since it is larger than the sum of its proper divisors (89452137920991).

201010011100209 is a wasteful number, since it uses less digits than its factorization.

201010011100209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796554604 (or 8796554601 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 201010011100209 in words is "two hundred one trillion, ten billion, eleven million, one hundred thousand, two hundred nine".