3001022123221 has 8 divisors (see below), whose sum is σ = 3082235979320. Its totient is φ = 2919813801408.

The previous prime is 3001022123173. The next prime is 3001022123243. The reversal of 3001022123221 is 1223212201003.

It can be written as a sum of positive squares in 4 ways, for example, as 867479880996 + 2133542242225 = 931386^2 + 1460665^2 .

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 3001022123221 - 2²³ = 3001013734613 is a prime.

It is a super-2 number, since 2×3001022123221² (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 (3001022123321) 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, 272466 + ... + 2465011.

It is an arithmetic number, because the mean of its divisors is an integer number (385279497415).

Almost surely, 2^{3001022123221} is an apocalyptic number.

It is an amenable number.

3001022123221 is a deficient number, since it is larger than the sum of its proper divisors (81213856099).

3001022123221 is a wasteful number, since it uses less digits than its factorization.

3001022123221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767143.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3001022123221 its reverse (1223212201003), we get a palindrome (4224234324224).

The spelling of 3001022123221 in words is "three trillion, one billion, twenty-two million, one hundred twenty-three thousand, two hundred twenty-one".