130321002001 has 16 divisors (see below), whose sum is σ = 131716730880. Its totient is φ = 128934158080.

The previous prime is 130321001999. The next prime is 130321002067. The reversal of 130321002001 is 100200123031.

It is a cyclic number.

It is not a de Polignac number, because 130321002001 - 2¹ = 130321001999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130321002101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54458061 + ... + 54460453.

It is an arithmetic number, because the mean of its divisors is an integer number (8232295680).

Almost surely, 2^130321002001 is an apocalyptic number.

It is an amenable number.

130321002001 is a deficient number, since it is larger than the sum of its proper divisors (1395728879).

130321002001 is a wasteful number, since it uses less digits than its factorization.

130321002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016.

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

Adding to 130321002001 its reverse (100200123031), we get a palindrome (230521125032).

The spelling of 130321002001 in words is "one hundred thirty billion, three hundred twenty-one million, two thousand, one".