1031012110357 has 2 divisors, whose sum is σ = 1031012110358. Its totient is φ = 1031012110356.

The previous prime is 1031012110319. The next prime is 1031012110361. The reversal of 1031012110357 is 7530112101301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547494925041 + 483517185316 = 739929^2 + 695354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031012110357 - 2³¹ = 1028864626709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031012110157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506055178 + 515506055179.

It is an arithmetic number, because the mean of its divisors is an integer number (515506055179).

Almost surely, 2^{1031012110357} is an apocalyptic number.

It is an amenable number.

1031012110357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031012110357 is an equidigital number, since it uses as much as digits as its factorization.

1031012110357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 25.

Adding to 1031012110357 its reverse (7530112101301), we get a palindrome (8561124211658).

The spelling of 1031012110357 in words is "one trillion, thirty-one billion, twelve million, one hundred ten thousand, three hundred fifty-seven".