1203103320212 has 12 divisors (see below), whose sum is σ = 2107887561780. Its totient is φ = 600849731136.

The previous prime is 1203103320203. The next prime is 1203103320229. The reversal of 1203103320212 is 2120233013021.

It can be written as a sum of positive squares in 2 ways, for example, as 663710019856 + 539393300356 = 814684^2 + 734434^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175478387 + ... + 175485242.

It is an arithmetic number, because the mean of its divisors is an integer number (175657296815).

Almost surely, 2^{1203103320212} is an apocalyptic number.

It is an amenable number.

1203103320212 is a deficient number, since it is larger than the sum of its proper divisors (904784241568).

1203103320212 is a wasteful number, since it uses less digits than its factorization.

1203103320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350964490 (or 350964488 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1203103320212 its reverse (2120233013021), we get a palindrome (3323336333233).

The spelling of 1203103320212 in words is "one trillion, two hundred three billion, one hundred three million, three hundred twenty thousand, two hundred twelve".