212682070171 has 8 divisors (see below), whose sum is σ = 221716476288. Its totient is φ = 203783520000.

The previous prime is 212682070151. The next prime is 212682070201. The reversal of 212682070171 is 171070286212.

212682070171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212682070171 - 2⁷ = 212682070043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212682070171.

It is not an unprimeable number, because it can be changed into a prime (212682070151) 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 7 ways as a sum of consecutive naturals, for example, 33960790 + ... + 33967051.

It is an arithmetic number, because the mean of its divisors is an integer number (27714559536).

Almost surely, 2^212682070171 is an apocalyptic number.

212682070171 is a deficient number, since it is larger than the sum of its proper divisors (9034406117).

212682070171 is a wasteful number, since it uses less digits than its factorization.

212682070171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67927973.

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 212682070171 in words is "two hundred twelve billion, six hundred eighty-two million, seventy thousand, one hundred seventy-one".