2021300131330 has 8 divisors (see below), whose sum is σ = 3638340236412. Its totient is φ = 808520052528.

The previous prime is 2021300131313. The next prime is 2021300131339. The reversal of 2021300131330 is 331310031202.

It can be written as a sum of positive squares in 2 ways, for example, as 1822508100009 + 198792031321 = 1350003^2 + 445861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2021300131298 and 2021300131307.

It is not an unprimeable number, because it can be changed into a prime (2021300131339) 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 3 ways as a sum of consecutive naturals, for example, 101065006557 + ... + 101065006576.

Almost surely, 2^{2021300131330} is an apocalyptic number.

2021300131330 is a deficient number, since it is larger than the sum of its proper divisors (1617040105082).

2021300131330 is a wasteful number, since it uses less digits than its factorization.

2021300131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202130013140.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2021300131330 its reverse (331310031202), we get a palindrome (2352610162532).

The spelling of 2021300131330 in words is "two trillion, twenty-one billion, three hundred million, one hundred thirty-one thousand, three hundred thirty".