130202001 has 24 divisors (see below), whose sum is σ = 195908544. Its totient is φ = 83250720.

The previous prime is 130201993. The next prime is 130202021. The reversal of 130202001 is 100202031.

It is a happy number.

It is not a de Polignac number, because 130202001 - 2³ = 130201993 is a prime.

It is a super-2 number, since 2×130202001² = 33905122128808002, which contains 22 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130202021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20890 + ... + 26396.

It is an arithmetic number, because the mean of its divisors is an integer number (8162856).

Almost surely, 2^130202001 is an apocalyptic number.

It is an amenable number.

130202001 is a deficient number, since it is larger than the sum of its proper divisors (65706543).

130202001 is a wasteful number, since it uses less digits than its factorization.

130202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621 (or 5618 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 130202001 is about 11410.6091423727. The cubic root of 130202001 is about 506.8419497314.

Adding to 130202001 its reverse (100202031), we get a palindrome (230404032).

The spelling of 130202001 in words is "one hundred thirty million, two hundred two thousand, one".