212100300223 has 8 divisors (see below), whose sum is σ = 243549161600. Its totient is φ = 180938643480.

The previous prime is 212100300211. The next prime is 212100300227. The reversal of 212100300223 is 322003001212.

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

It is not a de Polignac number, because 212100300223 - 2¹³ = 212100292031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212100300197 and 212100300206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212100300227) 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, 71799573 + ... + 71802526.

It is an arithmetic number, because the mean of its divisors is an integer number (30443645200).

Almost surely, 2^212100300223 is an apocalyptic number.

212100300223 is a deficient number, since it is larger than the sum of its proper divisors (31448861377).

212100300223 is a wasteful number, since it uses less digits than its factorization.

212100300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143602317.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212100300223 its reverse (322003001212), we get a palindrome (534103301435).

The spelling of 212100300223 in words is "two hundred twelve billion, one hundred million, three hundred thousand, two hundred twenty-three".