1330021212004 has 6 divisors (see below), whose sum is σ = 2327537121014. Its totient is φ = 665010606000.

The previous prime is 1330021211947. The next prime is 1330021212043. The reversal of 1330021212004 is 4002121200331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1001004252004 + 329016960000 = 1000502^2 + 573600^2 .

It is a super-2 number, since 2×1330021212004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166252651497 + ... + 166252651504.

Almost surely, 2^{1330021212004} is an apocalyptic number.

It is an amenable number.

1330021212004 is a deficient number, since it is larger than the sum of its proper divisors (997515909010).

1330021212004 is a wasteful number, since it uses less digits than its factorization.

1330021212004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332505303005 (or 332505303003 counting only the distinct ones).

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

Adding to 1330021212004 its reverse (4002121200331), we get a palindrome (5332142412335).

The spelling of 1330021212004 in words is "one trillion, three hundred thirty billion, twenty-one million, two hundred twelve thousand, four".