1200200302103 has 16 divisors (see below), whose sum is σ = 1319660160000. Its totient is φ = 1082496998880.

The previous prime is 1200200302099. The next prime is 1200200302109. The reversal of 1200200302103 is 3012030020021.

It is a happy number.

It is not a de Polignac number, because 1200200302103 - 2² = 1200200302099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200200302109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21551 + ... + 1549472.

It is an arithmetic number, because the mean of its divisors is an integer number (82478760000).

Almost surely, 2^{1200200302103} is an apocalyptic number.

1200200302103 is a deficient number, since it is larger than the sum of its proper divisors (119459857897).

1200200302103 is a wasteful number, since it uses less digits than its factorization.

1200200302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571582.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1200200302103 its reverse (3012030020021), we get a palindrome (4212230322124).

The spelling of 1200200302103 in words is "one trillion, two hundred billion, two hundred million, three hundred two thousand, one hundred three".