2021320213001 has 8 divisors (see below), whose sum is σ = 2051742961344. Its totient is φ = 1990904929200.

The previous prime is 2021320212979. The next prime is 2021320213019. The reversal of 2021320213001 is 1003120231202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021320213001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021320213061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319285 + ... + 2404818.

It is an arithmetic number, because the mean of its divisors is an integer number (256467870168).

Almost surely, 2^{2021320213001} is an apocalyptic number.

It is an amenable number.

2021320213001 is a deficient number, since it is larger than the sum of its proper divisors (30422748343).

2021320213001 is an equidigital number, since it uses as much as digits as its factorization.

2021320213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732271.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2021320213001 its reverse (1003120231202), we get a palindrome (3024440444203).

The spelling of 2021320213001 in words is "two trillion, twenty-one billion, three hundred twenty million, two hundred thirteen thousand, one".