212100012200008 has 32 divisors (see below), whose sum is σ = 413607153072960. Its totient is φ = 101885632994880.

The previous prime is 212100012199993. The next prime is 212100012200023. The reversal of 212100012200008 is 800002210001212.

It is an interprime number because it is at equal distance from previous prime (212100012199993) and next prime (212100012200023).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5053829860 + ... + 5053871827.

It is an arithmetic number, because the mean of its divisors is an integer number (12925223533530).

Almost surely, 2^{212100012200008} is an apocalyptic number.

It is an amenable number.

212100012200008 is a deficient number, since it is larger than the sum of its proper divisors (201507140872952).

212100012200008 is a wasteful number, since it uses less digits than its factorization.

212100012200008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107701797 (or 10107701793 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 212100012200008 in words is "two hundred twelve trillion, one hundred billion, twelve million, two hundred thousand, eight".