110020100123 has 2 divisors, whose sum is σ = 110020100124. Its totient is φ = 110020100122.

The previous prime is 110020100111. The next prime is 110020100131. The reversal of 110020100123 is 321001020011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110020100123 - 2⁸ = 110020099867 is a prime.

It is not a weakly prime, because it can be changed into another prime (110020100423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010050061 + 55010050062.

It is an arithmetic number, because the mean of its divisors is an integer number (55010050062).

Almost surely, 2^110020100123 is an apocalyptic number.

110020100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020100123 is an equidigital number, since it uses as much as digits as its factorization.

110020100123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 110020100123 its reverse (321001020011), we get a palindrome (431021120134).

The spelling of 110020100123 in words is "one hundred ten billion, twenty million, one hundred thousand, one hundred twenty-three".