3001221302 has 4 divisors (see below), whose sum is σ = 4501831956. Its totient is φ = 1500610650.

The previous prime is 3001221283. The next prime is 3001221337. The reversal of 3001221302 is 2031221003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2031221003 = 7 ⋅290174429.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750305324 + ... + 750305327.

It is an arithmetic number, because the mean of its divisors is an integer number (1125457989).

Almost surely, 2^3001221302 is an apocalyptic number.

3001221302 is a deficient number, since it is larger than the sum of its proper divisors (1500610654).

3001221302 is a wasteful number, since it uses less digits than its factorization.

3001221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500610653.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3001221302 is about 54783.4035269807. The cubic root of 3001221302 is about 1442.4452573422.

Adding to 3001221302 its reverse (2031221003), we get a palindrome (5032442305).

The spelling of 3001221302 in words is "three billion, one million, two hundred twenty-one thousand, three hundred two".