110212120171 has 2 divisors, whose sum is σ = 110212120172. Its totient is φ = 110212120170.

The previous prime is 110212120159. The next prime is 110212120223. The reversal of 110212120171 is 171021212011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110212120171 - 2¹³ = 110212111979 is a prime.

It is a super-2 number, since 2×110212120171² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110212120771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55106060085 + 55106060086.

It is an arithmetic number, because the mean of its divisors is an integer number (55106060086).

Almost surely, 2^110212120171 is an apocalyptic number.

110212120171 is a deficient number, since it is larger than the sum of its proper divisors (1).

110212120171 is an equidigital number, since it uses as much as digits as its factorization.

110212120171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 110212120171 its reverse (171021212011), we get a palindrome (281233332182).

The spelling of 110212120171 in words is "one hundred ten billion, two hundred twelve million, one hundred twenty thousand, one hundred seventy-one".