2000002021001 has 8 divisors (see below), whose sum is σ = 2081200371360. Its totient is φ = 1920380337792.

The previous prime is 2000002020971. The next prime is 2000002021021. The reversal of 2000002021001 is 1001202000002.

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-2000002021001 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 2000002021001.

It is not an unprimeable number, because it can be changed into a prime (2000002021021) 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, 394164200 + ... + 394169273.

It is an arithmetic number, because the mean of its divisors is an integer number (260150046420).

Almost surely, 2^{2000002021001} is an apocalyptic number.

It is an amenable number.

2000002021001 is a deficient number, since it is larger than the sum of its proper divisors (81198350359).

2000002021001 is an equidigital number, since it uses as much as digits as its factorization.

2000002021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788333575.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2000002021001 its reverse (1001202000002), we get a palindrome (3001204021003).

The spelling of 2000002021001 in words is "two trillion, two million, twenty-one thousand, one".