1202003103103 has 12 divisors (see below), whose sum is σ = 1322032395600. Its totient is φ = 1092049935680.

The previous prime is 1202003103097. The next prime is 1202003103107. The reversal of 1202003103103 is 3013013002021.

It is not a de Polignac number, because 1202003103103 - 2¹⁷ = 1202002972031 is a prime.

It is a super-2 number, since 2×1202003103103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202003103107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2896378 + ... + 3285271.

It is an arithmetic number, because the mean of its divisors is an integer number (110169366300).

Almost surely, 2^{1202003103103} is an apocalyptic number.

1202003103103 is a deficient number, since it is larger than the sum of its proper divisors (120029292497).

1202003103103 is a wasteful number, since it uses less digits than its factorization.

1202003103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183278 (or 6183267 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1202003103103 its reverse (3013013002021), we get a palindrome (4215016105124).

The spelling of 1202003103103 in words is "one trillion, two hundred two billion, three million, one hundred three thousand, one hundred three".