2021344320001 has 8 divisors (see below), whose sum is σ = 2026352465280. Its totient is φ = 2016341203632.

The previous prime is 2021344319993. The next prime is 2021344320007. The reversal of 2021344320001 is 1000234431202.

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

It is a cyclic number.

It is not a de Polignac number, because 2021344320001 - 2³ = 2021344319993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021344320007) 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, 451705 + ... + 2060758.

It is an arithmetic number, because the mean of its divisors is an integer number (253294058160).

Almost surely, 2^{2021344320001} is an apocalyptic number.

It is an amenable number.

2021344320001 is a deficient number, since it is larger than the sum of its proper divisors (5008145279).

2021344320001 is a wasteful number, since it uses less digits than its factorization.

2021344320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514455.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2021344320001 its reverse (1000234431202), we get a palindrome (3021578751203).

The spelling of 2021344320001 in words is "two trillion, twenty-one billion, three hundred forty-four million, three hundred twenty thousand, one".