3021123302221 has 8 divisors (see below), whose sum is σ = 3149709948000. Its totient is φ = 2895187927632.

The previous prime is 3021123302207. The next prime is 3021123302287. The reversal of 3021123302221 is 1222033211203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3021123302221 - 2¹³ = 3021123294029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3021123302192 and 3021123302201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021123302201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662815471 + ... + 662820028.

It is an arithmetic number, because the mean of its divisors is an integer number (393713743500).

Almost surely, 2^{3021123302221} is an apocalyptic number.

It is an amenable number.

3021123302221 is a deficient number, since it is larger than the sum of its proper divisors (128586645779).

3021123302221 is a wasteful number, since it uses less digits than its factorization.

3021123302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325635595.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3021123302221 its reverse (1222033211203), we get a palindrome (4243156513424).

The spelling of 3021123302221 in words is "three trillion, twenty-one billion, one hundred twenty-three million, three hundred two thousand, two hundred twenty-one".