130021010001 has 32 divisors (see below), whose sum is σ = 195471360000. Its totient is φ = 85400920080.

The previous prime is 130021009997. The next prime is 130021010003. The reversal of 130021010001 is 100010120031.

It is not a de Polignac number, because 130021010001 - 2² = 130021009997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (130021010003) 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 31 ways as a sum of consecutive naturals, for example, 2850960 + ... + 2896206.

It is an arithmetic number, because the mean of its divisors is an integer number (6108480000).

Almost surely, 2^130021010001 is an apocalyptic number.

It is an amenable number.

130021010001 is a deficient number, since it is larger than the sum of its proper divisors (65450349999).

130021010001 is a wasteful number, since it uses less digits than its factorization.

130021010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46826 (or 46820 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 130021010001 its reverse (100010120031), we get a palindrome (230031130032).

The spelling of 130021010001 in words is "one hundred thirty billion, twenty-one million, ten thousand, one".