220131241101 has 12 divisors (see below), whose sum is σ = 325722649980. Its totient is φ = 143174790720.

The previous prime is 220131241073. The next prime is 220131241103. The reversal of 220131241101 is 101142131022.

220131241101 is a `hidden beast` number, since 220 + 1 + 31 + 2 + 411 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18089981001 + 202041260100 = 134499^2 + 449490^2 .

It is not a de Polignac number, because 220131241101 - 2¹⁵ = 220131208333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220131241103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298280446 + ... + 298281183.

It is an arithmetic number, because the mean of its divisors is an integer number (27143554165).

Almost surely, 2^220131241101 is an apocalyptic number.

It is an amenable number.

220131241101 is a deficient number, since it is larger than the sum of its proper divisors (105591408879).

220131241101 is a wasteful number, since it uses less digits than its factorization.

220131241101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596561676 (or 596561673 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 220131241101 its reverse (101142131022), we get a palindrome (321273372123).

The spelling of 220131241101 in words is "two hundred twenty billion, one hundred thirty-one million, two hundred forty-one thousand, one hundred one".