3021121121313 has 16 divisors (see below), whose sum is σ = 4203505336320. Its totient is φ = 1926417426384.

The previous prime is 3021121121309. The next prime is 3021121121327. The reversal of 3021121121313 is 3131211211203.

It is not a de Polignac number, because 3021121121313 - 2² = 3021121121309 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3021121121313.

It is not an unprimeable number, because it can be changed into a prime (3021121111313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354208 + ... + 2483486.

It is an arithmetic number, because the mean of its divisors is an integer number (262719083520).

Almost surely, 2^{3021121121313} is an apocalyptic number.

It is an amenable number.

3021121121313 is a deficient number, since it is larger than the sum of its proper divisors (1182384215007).

3021121121313 is a wasteful number, since it uses less digits than its factorization.

3021121121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149868.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3021121121313 its reverse (3131211211203), we get a palindrome (6152332332516).

The spelling of 3021121121313 in words is "three trillion, twenty-one billion, one hundred twenty-one million, one hundred twenty-one thousand, three hundred thirteen".