170212212071 has 8 divisors (see below), whose sum is σ = 196608758544. Its totient is φ = 145636117120.

The previous prime is 170212212031. The next prime is 170212212097.

170212212071 is nontrivially palindromic in base 10.

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 170212212071 - 2¹⁰ = 170212211047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 170212212071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170212212031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455112680 + ... + 455113053.

It is an arithmetic number, because the mean of its divisors is an integer number (24576094818).

Almost surely, 2^170212212071 is an apocalyptic number.

170212212071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

170212212071 is a deficient number, since it is larger than the sum of its proper divisors (26396546473).

170212212071 is a wasteful number, since it uses less digits than its factorization.

170212212071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910225761.

The product of its (nonzero) digits is 784, while the sum is 26.

It can be divided in two parts, 170212 and 212071, that added together give a palindrome (382283).

The spelling of 170212212071 in words is "one hundred seventy billion, two hundred twelve million, two hundred twelve thousand, seventy-one".