201100211001101 has 8 divisors (see below), whose sum is σ = 203529134867520. Its totient is φ = 198671430700512.

The previous prime is 201100211001083. The next prime is 201100211001149. The reversal of 201100211001101 is 101100112001102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201100211001101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100211081101) 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 7 ways as a sum of consecutive naturals, for example, 33071705 + ... + 38677358.

It is an arithmetic number, because the mean of its divisors is an integer number (25441141858440).

Almost surely, 2^{201100211001101} is an apocalyptic number.

It is an amenable number.

201100211001101 is a deficient number, since it is larger than the sum of its proper divisors (2428923866419).

201100211001101 is an equidigital number, since it uses as much as digits as its factorization.

201100211001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71782915.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201100211001101 its reverse (101100112001102), we get a palindrome (302200323002203).

The spelling of 201100211001101 in words is "two hundred one trillion, one hundred billion, two hundred eleven million, one thousand, one hundred one".