1012334440181 has 2 divisors, whose sum is σ = 1012334440182. Its totient is φ = 1012334440180.

The previous prime is 1012334439997. The next prime is 1012334440211. The reversal of 1012334440181 is 1810444332101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 960733228900 + 51601211281 = 980170^2 + 227159^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012334440181 is a prime.

It is a super-2 number, since 2×1012334440181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012334440981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506167220090 + 506167220091.

It is an arithmetic number, because the mean of its divisors is an integer number (506167220091).

Almost surely, 2^{1012334440181} is an apocalyptic number.

It is an amenable number.

1012334440181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012334440181 is an equidigital number, since it uses as much as digits as its factorization.

1012334440181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 1012334440181 its reverse (1810444332101), we get a palindrome (2822778772282).

The spelling of 1012334440181 in words is "one trillion, twelve billion, three hundred thirty-four million, four hundred forty thousand, one hundred eighty-one".