131000110201 has 4 divisors (see below), whose sum is σ = 131003250804. Its totient is φ = 130996969600.

The previous prime is 131000110193. The next prime is 131000110231. The reversal of 131000110201 is 102011000131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102011000131 = 107 ⋅953373833.

It can be written as a sum of positive squares in 2 ways, for example, as 57369830400 + 73630279801 = 239520^2 + 271349^2 .

It is a cyclic number.

It is not a de Polignac number, because 131000110201 - 2³ = 131000110193 is a prime.

It is a super-2 number, since 2×131000110201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131000110231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506880 + ... + 1591441.

It is an arithmetic number, because the mean of its divisors is an integer number (32750812701).

Almost surely, 2^131000110201 is an apocalyptic number.

It is an amenable number.

131000110201 is a deficient number, since it is larger than the sum of its proper divisors (3140603).

131000110201 is an equidigital number, since it uses as much as digits as its factorization.

131000110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140602.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 131000110201 its reverse (102011000131), we get a palindrome (233011110332).

The spelling of 131000110201 in words is "one hundred thirty-one billion, one hundred ten thousand, two hundred one".