200110112123 has 2 divisors, whose sum is σ = 200110112124. Its totient is φ = 200110112122.

The previous prime is 200110112089. The next prime is 200110112131. The reversal of 200110112123 is 321211011002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200110112123 - 2²² = 200105917819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200110112098 and 200110112107.

It is not a weakly prime, because it can be changed into another prime (200110112183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055056061 + 100055056062.

It is an arithmetic number, because the mean of its divisors is an integer number (100055056062).

Almost surely, 2^200110112123 is an apocalyptic number.

200110112123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200110112123 is an equidigital number, since it uses as much as digits as its factorization.

200110112123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 200110112123 its reverse (321211011002), we get a palindrome (521321123125).

The spelling of 200110112123 in words is "two hundred billion, one hundred ten million, one hundred twelve thousand, one hundred twenty-three".