210493128012 has 24 divisors (see below), whose sum is σ = 503129916912. Its totient is φ = 68453049600.

The previous prime is 210493127969. The next prime is 210493128031. The reversal of 210493128012 is 210821394012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213915289 + ... + 213916272.

It is an arithmetic number, because the mean of its divisors is an integer number (20963746538).

Almost surely, 2^210493128012 is an apocalyptic number.

It is an amenable number.

210493128012 is an abundant number, since it is smaller than the sum of its proper divisors (292636788900).

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

210493128012 is a wasteful number, since it uses less digits than its factorization.

210493128012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427831609 (or 427831607 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 210493128012 in words is "two hundred ten billion, four hundred ninety-three million, one hundred twenty-eight thousand, twelve".