131022001424401 has 2 divisors, whose sum is σ = 131022001424402. Its totient is φ = 131022001424400.

The previous prime is 131022001424389. The next prime is 131022001424423. The reversal of 131022001424401 is 104424100220131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124526517131025 + 6495484293376 = 11159145^2 + 2548624^2 .

It is a cyclic number.

It is not a de Polignac number, because 131022001424401 - 2¹⁹ = 131022000900113 is a prime.

It is not a weakly prime, because it can be changed into another prime (131022001424441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65511000712200 + 65511000712201.

It is an arithmetic number, because the mean of its divisors is an integer number (65511000712201).

Almost surely, 2^{131022001424401} is an apocalyptic number.

It is an amenable number.

131022001424401 is a deficient number, since it is larger than the sum of its proper divisors (1).

131022001424401 is an equidigital number, since it uses as much as digits as its factorization.

131022001424401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 131022001424401 its reverse (104424100220131), we get a palindrome (235446101644532).

The spelling of 131022001424401 in words is "one hundred thirty-one trillion, twenty-two billion, one million, four hundred twenty-four thousand, four hundred one".