260271217101 has 32 divisors (see below), whose sum is σ = 397473527808. Its totient is φ = 148400625600.

The previous prime is 260271217051. The next prime is 260271217111. The reversal of 260271217101 is 101712172062.

It is not a de Polignac number, because 260271217101 - 2⁹ = 260271216589 is a prime.

It is a super-2 number, since 2×260271217101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260271217111) 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 in 31 ways as a sum of consecutive naturals, for example, 18716251 + ... + 18730151.

It is an arithmetic number, because the mean of its divisors is an integer number (12421047744).

Almost surely, 2^260271217101 is an apocalyptic number.

260271217101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

260271217101 is a deficient number, since it is larger than the sum of its proper divisors (137202310707).

260271217101 is a wasteful number, since it uses less digits than its factorization.

260271217101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801.

The product of its (nonzero) digits is 2352, while the sum is 30.

Adding to 260271217101 its reverse (101712172062), we get a palindrome (361983389163).

The spelling of 260271217101 in words is "two hundred sixty billion, two hundred seventy-one million, two hundred seventeen thousand, one hundred one".