212100314441 has 4 divisors (see below), whose sum is σ = 217273492884. Its totient is φ = 206927136000.

The previous prime is 212100314401. The next prime is 212100314467. The reversal of 212100314441 is 144413001212.

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

It can be written as a sum of positive squares in 2 ways, for example, as 82960704841 + 129139609600 = 288029^2 + 359360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212100314441 is a prime.

It is a super-3 number, since 3×212100314441³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212100314401) 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, 2586589160 + ... + 2586589241.

It is an arithmetic number, because the mean of its divisors is an integer number (54318373221).

Almost surely, 2^212100314441 is an apocalyptic number.

It is an amenable number.

212100314441 is a deficient number, since it is larger than the sum of its proper divisors (5173178443).

212100314441 is an equidigital number, since it uses as much as digits as its factorization.

212100314441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173178442.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 212100314441 its reverse (144413001212), we get a palindrome (356513315653).

The spelling of 212100314441 in words is "two hundred twelve billion, one hundred million, three hundred fourteen thousand, four hundred forty-one".