201100100011101 has 8 divisors (see below), whose sum is σ = 297926074090560. Its totient is φ = 134066733340716.

The previous prime is 201100100011081. The next prime is 201100100011133. The reversal of 201100100011101 is 101110001001102.

It is not a de Polignac number, because 201100100011101 - 2³⁰ = 201099026269277 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100100011201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724075926105 + ... + 3724075926158.

It is an arithmetic number, because the mean of its divisors is an integer number (37240759261320).

Almost surely, 2^{201100100011101} is an apocalyptic number.

It is an amenable number.

201100100011101 is a deficient number, since it is larger than the sum of its proper divisors (96825974079459).

201100100011101 is an equidigital number, since it uses as much as digits as its factorization.

201100100011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448151852272 (or 7448151852266 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 201100100011101 its reverse (101110001001102), we get a palindrome (302210101012203).

Subtracting from 201100100011101 its reverse (101110001001102), we obtain a palindrome (99990099009999).

The spelling of 201100100011101 in words is "two hundred one trillion, one hundred billion, one hundred million, eleven thousand, one hundred one".