110002120243 has 2 divisors, whose sum is σ = 110002120244. Its totient is φ = 110002120242.

The previous prime is 110002120237. The next prime is 110002120279. The reversal of 110002120243 is 342021200011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110002120243 is a prime.

It is not a weakly prime, because it can be changed into another prime (110002120043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55001060121 + 55001060122.

It is an arithmetic number, because the mean of its divisors is an integer number (55001060122).

Almost surely, 2^110002120243 is an apocalyptic number.

110002120243 is a deficient number, since it is larger than the sum of its proper divisors (1).

110002120243 is an equidigital number, since it uses as much as digits as its factorization.

110002120243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 110002120243 its reverse (342021200011), we get a palindrome (452023320254).

The spelling of 110002120243 in words is "one hundred ten billion, two million, one hundred twenty thousand, two hundred forty-three".