130202002021 has 32 divisors (see below), whose sum is σ = 164220213248. Its totient is φ = 100493680320.

The previous prime is 130202002019. The next prime is 130202002043. The reversal of 130202002021 is 120200202031.

It is a cyclic number.

It is not a de Polignac number, because 130202002021 - 2¹ = 130202002019 is a prime.

It is a super-2 number, since 2×130202002021² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 130202001992 and 130202002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130202002081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524326 + ... + 731656.

It is an arithmetic number, because the mean of its divisors is an integer number (5131881664).

Almost surely, 2^130202002021 is an apocalyptic number.

It is an amenable number.

130202002021 is a deficient number, since it is larger than the sum of its proper divisors (34018211227).

130202002021 is a wasteful number, since it uses less digits than its factorization.

130202002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207521.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 130202002021 its reverse (120200202031), we get a palindrome (250402204052).

The spelling of 130202002021 in words is "one hundred thirty billion, two hundred two million, two thousand, twenty-one".