10243443526181 has 2 divisors, whose sum is σ = 10243443526182. Its totient is φ = 10243443526180.

The previous prime is 10243443526111. The next prime is 10243443526193. The reversal of 10243443526181 is 18162534434201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10085445226081 + 157998300100 = 3175759^2 + 397490^2 .

It is a cyclic number.

It is not a de Polignac number, because 10243443526181 - 2²⁶ = 10243376417317 is a prime.

It is a super-2 number, since 2×10243443526181² (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 (10243443526111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121721763090 + 5121721763091.

It is an arithmetic number, because the mean of its divisors is an integer number (5121721763091).

Almost surely, 2^{10243443526181} is an apocalyptic number.

It is an amenable number.

10243443526181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243443526181 is an equidigital number, since it uses as much as digits as its factorization.

10243443526181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 10243443526181 in words is "ten trillion, two hundred forty-three billion, four hundred forty-three million, five hundred twenty-six thousand, one hundred eighty-one".