131420131100101 has 4 divisors (see below), whose sum is σ = 134476413218752. Its totient is φ = 128363848981452.

The previous prime is 131420131100057. The next prime is 131420131100171. The reversal of 131420131100101 is 101001131024131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131420131100101 - 2³¹ = 131417983616453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131420131100171) 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 3 ways as a sum of consecutive naturals, for example, 1528141059261 + ... + 1528141059346.

It is an arithmetic number, because the mean of its divisors is an integer number (33619103304688).

Almost surely, 2^{131420131100101} is an apocalyptic number.

It is an amenable number.

131420131100101 is a deficient number, since it is larger than the sum of its proper divisors (3056282118651).

131420131100101 is an equidigital number, since it uses as much as digits as its factorization.

131420131100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056282118650.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 131420131100101 its reverse (101001131024131), we get a palindrome (232421262124232).

The spelling of 131420131100101 in words is "one hundred thirty-one trillion, four hundred twenty billion, one hundred thirty-one million, one hundred thousand, one hundred one".