1203201211024 has 20 divisors (see below), whose sum is σ = 2331220123836. Its totient is φ = 601596017792.

The previous prime is 1203201211001. The next prime is 1203201211027. The reversal of 1203201211024 is 4201121023021.

It can be written as a sum of positive squares in 2 ways, for example, as 756148506624 + 447052704400 = 869568^2 + 668620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1203201210992 and 1203201211010.

It is not an unprimeable number, because it can be changed into a prime (1203201211027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3062322 + ... + 3432814.

Almost surely, 2^{1203201211024} is an apocalyptic number.

It is an amenable number.

1203201211024 is a deficient number, since it is larger than the sum of its proper divisors (1128018912812).

1203201211024 is a wasteful number, since it uses less digits than its factorization.

1203201211024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573474 (or 573468 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1203201211024 its reverse (4201121023021), we get a palindrome (5404322234045).

The spelling of 1203201211024 in words is "one trillion, two hundred three billion, two hundred one million, two hundred eleven thousand, twenty-four".