1310002201 has 4 divisors (see below), whose sum is σ = 1387061172. Its totient is φ = 1232943232.

The previous prime is 1310002171. The next prime is 1310002217. The reversal of 1310002201 is 1022000131.

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 1094617225 + 215384976 = 33085^2 + 14676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310002201 - 2⁷ = 1310002073 is a prime.

It is a super-2 number, since 2×1310002201² = 3432211533249688802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310009201) 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, 38529460 + ... + 38529493.

It is an arithmetic number, because the mean of its divisors is an integer number (346765293).

Almost surely, 2^1310002201 is an apocalyptic number.

It is an amenable number.

1310002201 is a deficient number, since it is larger than the sum of its proper divisors (77058971).

1310002201 is an equidigital number, since it uses as much as digits as its factorization.

1310002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77058970.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1310002201 is about 36193.9525473524. The cubic root of 1310002201 is about 1094.1847941620.

Adding to 1310002201 its reverse (1022000131), we get a palindrome (2332002332).

The spelling of 1310002201 in words is "one billion, three hundred ten million, two thousand, two hundred one".