1300100002 has 4 divisors (see below), whose sum is σ = 1950150006. Its totient is φ = 650050000.

The previous prime is 1300099991. The next prime is 1300100027. The reversal of 1300100002 is 2000010031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2000010031 = 11941 ⋅167491.

It can be written as a sum of positive squares in only one way, i.e., 900060001 + 400040001 = 30001^2 + 20001^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325024999 + ... + 325025002.

Almost surely, 2^1300100002 is an apocalyptic number.

1300100002 is a deficient number, since it is larger than the sum of its proper divisors (650050004).

1300100002 is an equidigital number, since it uses as much as digits as its factorization.

1300100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650050003.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1300100002 is about 36056.8995061971. The cubic root of 1300100002 is about 1091.4208673361.

Adding to 1300100002 its reverse (2000010031), we get a palindrome (3300110033).

The spelling of 1300100002 in words is "one billion, three hundred million, one hundred thousand, two".