10216845055212 has 12 divisors (see below), whose sum is σ = 23839305128856. Its totient is φ = 3405615018400.

The previous prime is 10216845055201. The next prime is 10216845055247. The reversal of 10216845055212 is 21255054861201.

It is a tau number, because it is divible by the number of its divisors (12).

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, 425701877289 + ... + 425701877312.

It is an arithmetic number, because the mean of its divisors is an integer number (1986608760738).

Almost surely, 2^{10216845055212} is an apocalyptic number.

10216845055212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10216845055212 is an abundant number, since it is smaller than the sum of its proper divisors (13622460073644).

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

10216845055212 is a wasteful number, since it uses less digits than its factorization.

10216845055212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851403754608 (or 851403754606 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 10216845055212 in words is "ten trillion, two hundred sixteen billion, eight hundred forty-five million, fifty-five thousand, two hundred twelve".