131404040210101 has 2 divisors, whose sum is σ = 131404040210102. Its totient is φ = 131404040210100.

The previous prime is 131404040210071. The next prime is 131404040210117. The reversal of 131404040210101 is 101012040404131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93243164062500 + 38160876147601 = 9656250^2 + 6177449^2 .

It is a cyclic number.

It is not a de Polignac number, because 131404040210101 - 2⁷ = 131404040209973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131404040210171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65702020105050 + 65702020105051.

It is an arithmetic number, because the mean of its divisors is an integer number (65702020105051).

Almost surely, 2^{131404040210101} is an apocalyptic number.

It is an amenable number.

131404040210101 is a deficient number, since it is larger than the sum of its proper divisors (1).

131404040210101 is an equidigital number, since it uses as much as digits as its factorization.

131404040210101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 131404040210101 its reverse (101012040404131), we get a palindrome (232416080614232).

The spelling of 131404040210101 in words is "one hundred thirty-one trillion, four hundred four billion, forty million, two hundred ten thousand, one hundred one".