10212344123 has 2 divisors, whose sum is σ = 10212344124. Its totient is φ = 10212344122.

The previous prime is 10212344101. The next prime is 10212344147. The reversal of 10212344123 is 32144321201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212344123 - 2¹² = 10212340027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10212344173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106172061 + 5106172062.

It is an arithmetic number, because the mean of its divisors is an integer number (5106172062).

Almost surely, 2^10212344123 is an apocalyptic number.

10212344123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212344123 is an equidigital number, since it uses as much as digits as its factorization.

10212344123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10212344123 its reverse (32144321201), we get a palindrome (42356665324).

The spelling of 10212344123 in words is "ten billion, two hundred twelve million, three hundred forty-four thousand, one hundred twenty-three".