100012212343 has 2 divisors, whose sum is σ = 100012212344. Its totient is φ = 100012212342.

The previous prime is 100012212301. The next prime is 100012212361. The reversal of 100012212343 is 343212210001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (343212210001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100012212343 - 2¹⁷ = 100012081271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100012212343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100012212143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50006106171 + 50006106172.

It is an arithmetic number, because the mean of its divisors is an integer number (50006106172).

Almost surely, 2^100012212343 is an apocalyptic number.

100012212343 is a deficient number, since it is larger than the sum of its proper divisors (1).

100012212343 is an equidigital number, since it uses as much as digits as its factorization.

100012212343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100012212343 its reverse (343212210001), we get a palindrome (443224422344).

The spelling of 100012212343 in words is "one hundred billion, twelve million, two hundred twelve thousand, three hundred forty-three".