10161241433381 has 2 divisors, whose sum is σ = 10161241433382. Its totient is φ = 10161241433380.

The previous prime is 10161241433309. The next prime is 10161241433401. The reversal of 10161241433381 is 18333414216101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8931879390625 + 1229362042756 = 2988625^2 + 1108766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10161241433381 is a prime.

It is a super-2 number, since 2×10161241433381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10161241333381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080620716690 + 5080620716691.

It is an arithmetic number, because the mean of its divisors is an integer number (5080620716691).

Almost surely, 2^{10161241433381} is an apocalyptic number.

It is an amenable number.

10161241433381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10161241433381 is an equidigital number, since it uses as much as digits as its factorization.

10161241433381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

Adding to 10161241433381 its reverse (18333414216101), we get a palindrome (28494655649482).

The spelling of 10161241433381 in words is "ten trillion, one hundred sixty-one billion, two hundred forty-one million, four hundred thirty-three thousand, three hundred eighty-one".