1303203101201 has 16 divisors (see below), whose sum is σ = 1382615863488. Its totient is φ = 1224097996800.

The previous prime is 1303203101183. The next prime is 1303203101209. The reversal of 1303203101201 is 1021013023031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303203101201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303203101201.

It is not an unprimeable number, because it can be changed into a prime (1303203101209) 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, 26247866 + ... + 26297468.

It is an arithmetic number, because the mean of its divisors is an integer number (86413491468).

Almost surely, 2^{1303203101201} is an apocalyptic number.

It is an amenable number.

1303203101201 is a deficient number, since it is larger than the sum of its proper divisors (79412762287).

1303203101201 is a wasteful number, since it uses less digits than its factorization.

1303203101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52672.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1303203101201 its reverse (1021013023031), we get a palindrome (2324216124232).

The spelling of 1303203101201 in words is "one trillion, three hundred three billion, two hundred three million, one hundred one thousand, two hundred one".