10121141323243 has 2 divisors, whose sum is σ = 10121141323244. Its totient is φ = 10121141323242.

The previous prime is 10121141323217. The next prime is 10121141323289. The reversal of 10121141323243 is 34232314112101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121141323243 - 2²¹ = 10121139226091 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121141323213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060570661621 + 5060570661622.

It is an arithmetic number, because the mean of its divisors is an integer number (5060570661622).

Almost surely, 2^{10121141323243} is an apocalyptic number.

10121141323243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121141323243 is an equidigital number, since it uses as much as digits as its factorization.

10121141323243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 10121141323243 its reverse (34232314112101), we get a palindrome (44353455435344).

The spelling of 10121141323243 in words is "ten trillion, one hundred twenty-one billion, one hundred forty-one million, three hundred twenty-three thousand, two hundred forty-three".