3335201852021 has 4 divisors (see below), whose sum is σ = 3591755840652. Its totient is φ = 3078647863392.

The previous prime is 3335201851997. The next prime is 3335201852053. The reversal of 3335201852021 is 1202581025333.

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 1475289598225 + 1859912253796 = 1214615^2 + 1363786^2 .

It is a cyclic number.

It is not a de Polignac number, because 3335201852021 - 2³⁰ = 3334128110197 is a prime.

It is a super-2 number, since 2×3335201852021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3335291852021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128276994296 + ... + 128276994321.

It is an arithmetic number, because the mean of its divisors is an integer number (897938960163).

Almost surely, 2^{3335201852021} is an apocalyptic number.

It is an amenable number.

3335201852021 is a deficient number, since it is larger than the sum of its proper divisors (256553988631).

3335201852021 is a wasteful number, since it uses less digits than its factorization.

3335201852021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256553988630.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 3335201852021 its reverse (1202581025333), we get a palindrome (4537782877354).

The spelling of 3335201852021 in words is "three trillion, three hundred thirty-five billion, two hundred one million, eight hundred fifty-two thousand, twenty-one".