1302210230201 has 4 divisors (see below), whose sum is σ = 1303470841332. Its totient is φ = 1300949619072.

The previous prime is 1302210230161. The next prime is 1302210230239. The reversal of 1302210230201 is 1020320122031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 894393884176 + 407816346025 = 945724^2 + 638605^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302210230201 - 2¹⁸ = 1302209968057 is a prime.

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 1302210230201.

It is not an unprimeable number, because it can be changed into a prime (1302210230261) 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, 630304016 + ... + 630306081.

It is an arithmetic number, because the mean of its divisors is an integer number (325867710333).

Almost surely, 2^{1302210230201} is an apocalyptic number.

It is an amenable number.

1302210230201 is a deficient number, since it is larger than the sum of its proper divisors (1260611131).

1302210230201 is a wasteful number, since it uses less digits than its factorization.

1302210230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260611130.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1302210230201 its reverse (1020320122031), we get a palindrome (2322530352232).

The spelling of 1302210230201 in words is "one trillion, three hundred two billion, two hundred ten million, two hundred thirty thousand, two hundred one".