101200111171 has 2 divisors, whose sum is σ = 101200111172. Its totient is φ = 101200111170.

The previous prime is 101200111147. The next prime is 101200111213. The reversal of 101200111171 is 171111002101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101200111171 - 2⁹ = 101200110659 is a prime.

It is a super-3 number, since 3×101200111171³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (101200115171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600055585 + 50600055586.

It is an arithmetic number, because the mean of its divisors is an integer number (50600055586).

Almost surely, 2^101200111171 is an apocalyptic number.

101200111171 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200111171 is an equidigital number, since it uses as much as digits as its factorization.

101200111171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 101200111171 its reverse (171111002101), we get a palindrome (272311113272).

The spelling of 101200111171 in words is "one hundred one billion, two hundred million, one hundred eleven thousand, one hundred seventy-one".