101110221212171 has 2 divisors, whose sum is σ = 101110221212172. Its totient is φ = 101110221212170.

The previous prime is 101110221212167. The next prime is 101110221212173. The reversal of 101110221212171 is 171212122011101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101110221212171 - 2² = 101110221212167 is a prime.

It is a super-3 number, since 3×101110221212171³ (a number of 43 digits) contains 333 as substring.

Together with 101110221212173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101110221212173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555110606085 + 50555110606086.

It is an arithmetic number, because the mean of its divisors is an integer number (50555110606086).

Almost surely, 2^{101110221212171} is an apocalyptic number.

101110221212171 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110221212171 is an equidigital number, since it uses as much as digits as its factorization.

101110221212171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 23.

Adding to 101110221212171 its reverse (171212122011101), we get a palindrome (272322343223272).

The spelling of 101110221212171 in words is "one hundred one trillion, one hundred ten billion, two hundred twenty-one million, two hundred twelve thousand, one hundred seventy-one".