130322301001021 has 4 divisors (see below), whose sum is σ = 130738666180252. Its totient is φ = 129905935821792.

The previous prime is 130322301000917. The next prime is 130322301001027. The reversal of 130322301001021 is 120100103223031.

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 34651894735396 + 95670406265625 = 5886586^2 + 9781125^2 .

It is a cyclic number.

It is not a de Polignac number, because 130322301001021 - 2⁷ = 130322301000893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130322301001021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130322301001027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208182589146 + ... + 208182589771.

It is an arithmetic number, because the mean of its divisors is an integer number (32684666545063).

Almost surely, 2^{130322301001021} is an apocalyptic number.

It is an amenable number.

130322301001021 is a deficient number, since it is larger than the sum of its proper divisors (416365179231).

130322301001021 is an equidigital number, since it uses as much as digits as its factorization.

130322301001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416365179230.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130322301001021 its reverse (120100103223031), we get a palindrome (250422404224052).

The spelling of 130322301001021 in words is "one hundred thirty trillion, three hundred twenty-two billion, three hundred one million, one thousand, twenty-one".