1200201210103 has 12 divisors (see below), whose sum is σ = 1422494929800. Its totient is φ = 1009333630032.

The previous prime is 1200201210071. The next prime is 1200201210113. The reversal of 1200201210103 is 3010121020021.

It is not a de Polignac number, because 1200201210103 - 2⁵ = 1200201210071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200201210113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231071953 + ... + 231077146.

It is an arithmetic number, because the mean of its divisors is an integer number (118541244150).

Almost surely, 2^{1200201210103} is an apocalyptic number.

1200201210103 is a deficient number, since it is larger than the sum of its proper divisors (222293719697).

1200201210103 is an equidigital number, since it uses as much as digits as its factorization.

1200201210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462149166 (or 462149159 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1200201210103 its reverse (3010121020021), we get a palindrome (4210322230124).

The spelling of 1200201210103 in words is "one trillion, two hundred billion, two hundred one million, two hundred ten thousand, one hundred three".