3301121331021 has 32 divisors (see below), whose sum is σ = 4525233487488. Its totient is φ = 2139005594880.

The previous prime is 3301121331007. The next prime is 3301121331029. The reversal of 3301121331021 is 1201331211033.

It is a happy number.

It is not a de Polignac number, because 3301121331021 - 2¹⁴ = 3301121314637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301121331029) 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 31 ways as a sum of consecutive naturals, for example, 618996271 + ... + 619001603.

It is an arithmetic number, because the mean of its divisors is an integer number (141413546484).

Almost surely, 2^{3301121331021} is an apocalyptic number.

It is an amenable number.

3301121331021 is a deficient number, since it is larger than the sum of its proper divisors (1224112156467).

3301121331021 is a wasteful number, since it uses less digits than its factorization.

3301121331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3301121331021 its reverse (1201331211033), we get a palindrome (4502452542054).

The spelling of 3301121331021 in words is "three trillion, three hundred one billion, one hundred twenty-one million, three hundred thirty-one thousand, twenty-one".