2021301100223 has 4 divisors (see below), whose sum is σ = 2140201164960. Its totient is φ = 1902401035488.

The previous prime is 2021301100201. The next prime is 2021301100241. The reversal of 2021301100223 is 3220011031202.

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

It is not a de Polignac number, because 2021301100223 - 2¹⁰ = 2021301099199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 118900064719 = 2021301100223 / (2 + 0 + 2 + 1 + 3 + 0 + 1 + 1 + 0 + 0 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021301100123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59450032343 + ... + 59450032376.

It is an arithmetic number, because the mean of its divisors is an integer number (535050291240).

Almost surely, 2^{2021301100223} is an apocalyptic number.

2021301100223 is a deficient number, since it is larger than the sum of its proper divisors (118900064737).

2021301100223 is a wasteful number, since it uses less digits than its factorization.

2021301100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118900064736.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2021301100223 its reverse (3220011031202), we get a palindrome (5241312131425).

The spelling of 2021301100223 in words is "two trillion, twenty-one billion, three hundred one million, one hundred thousand, two hundred twenty-three".