170211120212 has 48 divisors (see below), whose sum is σ = 368116213248. Its totient is φ = 67195799040.

The previous prime is 170211120193. The next prime is 170211120221. The reversal of 170211120212 is 212021112071.

It is a happy number.

170211120212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3781739 + ... + 3826482.

It is an arithmetic number, because the mean of its divisors is an integer number (7669087776).

Almost surely, 2^170211120212 is an apocalyptic number.

It is an amenable number.

170211120212 is an abundant number, since it is smaller than the sum of its proper divisors (197905093036).

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

170211120212 is a wasteful number, since it uses less digits than its factorization.

170211120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608296 (or 7608294 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 170211120212 its reverse (212021112071), we get a palindrome (382232232283).

The spelling of 170211120212 in words is "one hundred seventy billion, two hundred eleven million, one hundred twenty thousand, two hundred twelve".