200103010123 has 2 divisors, whose sum is σ = 200103010124. Its totient is φ = 200103010122.

The previous prime is 200103010067. The next prime is 200103010169. The reversal of 200103010123 is 321010301002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200103010123 - 2⁹ = 200103009611 is a prime.

It is not a weakly prime, because it can be changed into another prime (200103010183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051505061 + 100051505062.

It is an arithmetic number, because the mean of its divisors is an integer number (100051505062).

Almost surely, 2^200103010123 is an apocalyptic number.

200103010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200103010123 is an equidigital number, since it uses as much as digits as its factorization.

200103010123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 200103010123 its reverse (321010301002), we get a palindrome (521113311125).

The spelling of 200103010123 in words is "two hundred billion, one hundred three million, ten thousand, one hundred twenty-three".