1303102201 has 4 divisors (see below), whose sum is σ = 1303174900. Its totient is φ = 1303029504.

The previous prime is 1303102193. The next prime is 1303102231. The reversal of 1303102201 is 1022013031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 105596176 + 1197506025 = 10276^2 + 34605^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303102201 - 2³ = 1303102193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303102231) 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, 11785 + ... + 52393.

It is an arithmetic number, because the mean of its divisors is an integer number (325793725).

Almost surely, 2^1303102201 is an apocalyptic number.

It is an amenable number.

1303102201 is a deficient number, since it is larger than the sum of its proper divisors (72699).

1303102201 is an equidigital number, since it uses as much as digits as its factorization.

1303102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72698.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1303102201 is about 36098.5069081811. The cubic root of 1303102201 is about 1092.2603267877.

Adding to 1303102201 its reverse (1022013031), we get a palindrome (2325115232).

The spelling of 1303102201 in words is "one billion, three hundred three million, one hundred two thousand, two hundred one".