2021201012104 has 16 divisors (see below), whose sum is σ = 3795502669200. Its totient is φ = 1009066966992.

The previous prime is 2021201012099. The next prime is 2021201012147. The reversal of 2021201012104 is 4012101021202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191686782 + ... + 191697325.

It is an arithmetic number, because the mean of its divisors is an integer number (237218916825).

Almost surely, 2^{2021201012104} is an apocalyptic number.

It is an amenable number.

2021201012104 is a deficient number, since it is larger than the sum of its proper divisors (1774301657096).

2021201012104 is a wasteful number, since it uses less digits than its factorization.

2021201012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383384772 (or 383384768 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2021201012104 its reverse (4012101021202), we get a palindrome (6033302033306).

The spelling of 2021201012104 in words is "two trillion, twenty-one billion, two hundred one million, twelve thousand, one hundred four".