212100441424243 has 2 divisors, whose sum is σ = 212100441424244. Its totient is φ = 212100441424242.

The previous prime is 212100441424211. The next prime is 212100441424351. The reversal of 212100441424243 is 342424144001212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212100441424243 - 2⁵ = 212100441424211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212100441424199 and 212100441424208.

It is not a weakly prime, because it can be changed into another prime (212100441421243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106050220712121 + 106050220712122.

It is an arithmetic number, because the mean of its divisors is an integer number (106050220712122).

Almost surely, 2^{212100441424243} is an apocalyptic number.

212100441424243 is a deficient number, since it is larger than the sum of its proper divisors (1).

212100441424243 is an equidigital number, since it uses as much as digits as its factorization.

212100441424243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 212100441424243 its reverse (342424144001212), we get a palindrome (554524585425455).

The spelling of 212100441424243 in words is "two hundred twelve trillion, one hundred billion, four hundred forty-one million, four hundred twenty-four thousand, two hundred forty-three".