2121330000008 has 64 divisors (see below), whose sum is σ = 4019872104000. Its totient is φ = 1049422113792.

The previous prime is 2121330000001. The next prime is 2121330000043. The reversal of 2121330000008 is 8000000331212.

It is not an unprimeable number, because it can be changed into a prime (2121330000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460855835 + ... + 460860437.

It is an arithmetic number, because the mean of its divisors is an integer number (62810501625).

Almost surely, 2^{2121330000008} is an apocalyptic number.

It is an amenable number.

2121330000008 is a deficient number, since it is larger than the sum of its proper divisors (1898542103992).

2121330000008 is a wasteful number, since it uses less digits than its factorization.

2121330000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054 (or 6050 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 2121330000008 in words is "two trillion, one hundred twenty-one billion, three hundred thirty million, eight", and thus it is an aban number.