201000011200101 has 32 divisors (see below), whose sum is σ = 308760718579200. Its totient is φ = 129079133305920.

The previous prime is 201000011200003. The next prime is 201000011200129. The reversal of 201000011200101 is 101002110000102.

It is a happy number.

It is not a de Polignac number, because 201000011200101 - 2³⁷ = 200862572246629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000011200171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297464146 + ... + 298139091.

It is an arithmetic number, because the mean of its divisors is an integer number (9648772455600).

Almost surely, 2^{201000011200101} is an apocalyptic number.

It is an amenable number.

201000011200101 is a deficient number, since it is larger than the sum of its proper divisors (107760707379099).

201000011200101 is a wasteful number, since it uses less digits than its factorization.

201000011200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595603706 (or 595603700 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201000011200101 its reverse (101002110000102), we get a palindrome (302002121200203).

The spelling of 201000011200101 in words is "two hundred one trillion, eleven million, two hundred thousand, one hundred one".