1031241431201 has 2 divisors, whose sum is σ = 1031241431202. Its totient is φ = 1031241431200.

The previous prime is 1031241431173. The next prime is 1031241431249. The reversal of 1031241431201 is 1021341421301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 665399118400 + 365842312801 = 815720^2 + 604849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031241431201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031241431501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515620715600 + 515620715601.

It is an arithmetic number, because the mean of its divisors is an integer number (515620715601).

Almost surely, 2^{1031241431201} is an apocalyptic number.

It is an amenable number.

1031241431201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031241431201 is an equidigital number, since it uses as much as digits as its factorization.

1031241431201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1031241431201 its reverse (1021341421301), we get a palindrome (2052582852502).

The spelling of 1031241431201 in words is "one trillion, thirty-one billion, two hundred forty-one million, four hundred thirty-one thousand, two hundred one".