130002100001 has 4 divisors (see below), whose sum is σ = 137649282372. Its totient is φ = 122354917632.

The previous prime is 130002099977. The next prime is 130002100013. The reversal of 130002100001 is 100001200031.

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 99983072401 + 30019027600 = 316201^2 + 173260^2 .

It is not a de Polignac number, because 130002100001 - 2¹⁸ = 130001837857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130002100021) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3823591160 + ... + 3823591193.

It is an arithmetic number, because the mean of its divisors is an integer number (34412320593).

Almost surely, 2^130002100001 is an apocalyptic number.

It is an amenable number.

130002100001 is a deficient number, since it is larger than the sum of its proper divisors (7647182371).

130002100001 is an equidigital number, since it uses as much as digits as its factorization.

130002100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7647182370.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 130002100001 its reverse (100001200031), we get a palindrome (230003300032).

The spelling of 130002100001 in words is "one hundred thirty billion, two million, one hundred thousand, one".