201100400011223 has 4 divisors (see below), whose sum is σ = 201811002131688. Its totient is φ = 200389797890760.

The previous prime is 201100400011207. The next prime is 201100400011327. The reversal of 201100400011223 is 322110004001102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201100400011223 - 2⁴ = 201100400011207 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 (201100400013223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355301059808 + ... + 355301060373.

It is an arithmetic number, because the mean of its divisors is an integer number (50452750532922).

Almost surely, 2^{201100400011223} is an apocalyptic number.

201100400011223 is a deficient number, since it is larger than the sum of its proper divisors (710602120465).

201100400011223 is an equidigital number, since it uses as much as digits as its factorization.

201100400011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710602120464.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201100400011223 its reverse (322110004001102), we get a palindrome (523210404012325).

The spelling of 201100400011223 in words is "two hundred one trillion, one hundred billion, four hundred million, eleven thousand, two hundred twenty-three".