1031012110361 has 2 divisors, whose sum is σ = 1031012110362. Its totient is φ = 1031012110360.

The previous prime is 1031012110357. The next prime is 1031012110433. The reversal of 1031012110361 is 1630112101301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 727917818761 + 303094291600 = 853181^2 + 550540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031012110361 - 2² = 1031012110357 is a prime.

It is a super-2 number, since 2×1031012110361² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1031012116361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506055180 + 515506055181.

It is an arithmetic number, because the mean of its divisors is an integer number (515506055181).

Almost surely, 2^{1031012110361} is an apocalyptic number.

It is an amenable number.

1031012110361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031012110361 is an equidigital number, since it uses as much as digits as its factorization.

1031012110361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1031012110361 its reverse (1630112101301), we get a palindrome (2661124211662).

The spelling of 1031012110361 in words is "one trillion, thirty-one billion, twelve million, one hundred ten thousand, three hundred sixty-one".