2021012104304 has 10 divisors (see below), whose sum is σ = 3915710952120. Its totient is φ = 1010506052144.

The previous prime is 2021012104277. The next prime is 2021012104403. The reversal of 2021012104304 is 4034012101202.

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, 63156628244 + ... + 63156628275.

It is an arithmetic number, because the mean of its divisors is an integer number (391571095212).

Almost surely, 2^{2021012104304} is an apocalyptic number.

It is an amenable number.

2021012104304 is a deficient number, since it is larger than the sum of its proper divisors (1894698847816).

2021012104304 is a wasteful number, since it uses less digits than its factorization.

2021012104304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126313256527 (or 126313256521 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2021012104304 its reverse (4034012101202), we get a palindrome (6055024205506).

The spelling of 2021012104304 in words is "two trillion, twenty-one billion, twelve million, one hundred four thousand, three hundred four".