1021304112204 has 48 divisors (see below), whose sum is σ = 2423273400576. Its totient is φ = 334692859200.

The previous prime is 1021304112197. The next prime is 1021304112217. The reversal of 1021304112204 is 4022114031201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193419 + ... + 1861949.

It is an arithmetic number, because the mean of its divisors is an integer number (50484862512).

Almost surely, 2^{1021304112204} is an apocalyptic number.

It is an amenable number.

1021304112204 is an abundant number, since it is smaller than the sum of its proper divisors (1401969288372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021304112204 is a wasteful number, since it uses less digits than its factorization.

1021304112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670686 (or 670684 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1021304112204 its reverse (4022114031201), we get a palindrome (5043418143405).

The spelling of 1021304112204 in words is "one trillion, twenty-one billion, three hundred four million, one hundred twelve thousand, two hundred four".