3021213353225 has 12 divisors (see below), whose sum is σ = 3826013167104. Its totient is φ = 2365545773520.

The previous prime is 3021213353183. The next prime is 3021213353227. The reversal of 3021213353225 is 5223533121203.

It is not a de Polignac number, because 3021213353225 - 2²² = 3021209158921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3021213353191 and 3021213353200.

It is not an unprimeable number, because it can be changed into a prime (3021213353227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1285621529 + ... + 1285623878.

It is an arithmetic number, because the mean of its divisors is an integer number (318834430592).

Almost surely, 2^{3021213353225} is an apocalyptic number.

It is an amenable number.

3021213353225 is a deficient number, since it is larger than the sum of its proper divisors (804799813879).

3021213353225 is a wasteful number, since it uses less digits than its factorization.

3021213353225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571245464 (or 2571245459 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 3021213353225 its reverse (5223533121203), we get a palindrome (8244746474428).

The spelling of 3021213353225 in words is "three trillion, twenty-one billion, two hundred thirteen million, three hundred fifty-three thousand, two hundred twenty-five".