1012322221304 has 16 divisors (see below), whose sum is σ = 1898132722920. Its totient is φ = 506153495200.

The previous prime is 1012322221291. The next prime is 1012322221331. The reversal of 1012322221304 is 4031222232101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012322221304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365747 + ... + 1469154.

Almost surely, 2^{1012322221304} is an apocalyptic number.

It is an amenable number.

1012322221304 is a deficient number, since it is larger than the sum of its proper divisors (885810501616).

1012322221304 is a wasteful number, since it uses less digits than its factorization.

1012322221304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903870 (or 1903866 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1012322221304 its reverse (4031222232101), we get a palindrome (5043544453405).

The spelling of 1012322221304 in words is "one trillion, twelve billion, three hundred twenty-two million, two hundred twenty-one thousand, three hundred four".