3001221301 has 8 divisors (see below), whose sum is σ = 3293067960. Its totient is φ = 2718086592.

The previous prime is 3001221283. The next prime is 3001221337. The reversal of 3001221301 is 1031221003.

It can be written as a sum of positive squares in 4 ways, for example, as 1030225 + 3000191076 = 1015^2 + 54774^2 .

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

It is not a de Polignac number, because 3001221301 - 2⁷ = 3001221173 is a prime.

It is a super-2 number, since 2×3001221301² = 18014658595152265202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001221001) 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, 2177266 + ... + 2178643.

It is an arithmetic number, because the mean of its divisors is an integer number (411633495).

Almost surely, 2^3001221301 is an apocalyptic number.

It is an amenable number.

3001221301 is a deficient number, since it is larger than the sum of its proper divisors (291846659).

3001221301 is a wasteful number, since it uses less digits than its factorization.

3001221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355975.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3001221301 is about 54783.4035178538. The cubic root of 3001221301 is about 1442.4452571820.

Adding to 3001221301 its reverse (1031221003), we get a palindrome (4032442304).

The spelling of 3001221301 in words is "three billion, one million, two hundred twenty-one thousand, three hundred one".