10002021333001 has 4 divisors (see below), whose sum is σ = 10002373136532. Its totient is φ = 10001669529472.

The previous prime is 10002021332977. The next prime is 10002021333011. The reversal of 10002021333001 is 10033312020001.

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 7261672173001 + 2740349160000 = 2694749^2 + 1655400^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002021333001 - 2¹¹ = 10002021330953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002021333011) 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, 175859116 + ... + 175915981.

It is an arithmetic number, because the mean of its divisors is an integer number (2500593284133).

Almost surely, 2^{10002021333001} is an apocalyptic number.

It is an amenable number.

10002021333001 is a deficient number, since it is larger than the sum of its proper divisors (351803531).

10002021333001 is an equidigital number, since it uses as much as digits as its factorization.

10002021333001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351803530.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10002021333001 its reverse (10033312020001), we get a palindrome (20035333353002).

The spelling of 10002021333001 in words is "ten trillion, two billion, twenty-one million, three hundred thirty-three thousand, one".