1203201003312 has 120 divisors (see below), whose sum is σ = 4198181894400. Its totient is φ = 312519738240.

The previous prime is 1203201003311. The next prime is 1203201003341. The reversal of 1203201003312 is 2133001023021.

1203201003312 is a `hidden beast` number, since 1 + 2 + 0 + 320 + 10 + 0 + 331 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1203201003311) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 54245812 + ... + 54267987.

It is an arithmetic number, because the mean of its divisors is an integer number (34984849120).

Almost surely, 2^{1203201003312} is an apocalyptic number.

1203201003312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203201003312 is an abundant number, since it is smaller than the sum of its proper divisors (2994980891088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1203201003312 is a wasteful number, since it uses less digits than its factorization.

1203201003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108513831 (or 108513822 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1203201003312 its reverse (2133001023021), we get a palindrome (3336202026333).

The spelling of 1203201003312 in words is "one trillion, two hundred three billion, two hundred one million, three thousand, three hundred twelve".