101243443410481 has 2 divisors, whose sum is σ = 101243443410482. Its totient is φ = 101243443410480.

The previous prime is 101243443410469. The next prime is 101243443410521. The reversal of 101243443410481 is 184014344342101.

It is an a-pointer prime, because the next prime (101243443410521) can be obtained adding 101243443410481 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74358129549456 + 26885313861025 = 8623116^2 + 5185105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101243443410481 is a prime.

It is a super-2 number, since 2×101243443410481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101243443413481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50621721705240 + 50621721705241.

It is an arithmetic number, because the mean of its divisors is an integer number (50621721705241).

Almost surely, 2^{101243443410481} is an apocalyptic number.

It is an amenable number.

101243443410481 is a deficient number, since it is larger than the sum of its proper divisors (1).

101243443410481 is an equidigital number, since it uses as much as digits as its factorization.

101243443410481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 40.

Adding to 101243443410481 its reverse (184014344342101), we get a palindrome (285257787752582).

The spelling of 101243443410481 in words is "one hundred one trillion, two hundred forty-three billion, four hundred forty-three million, four hundred ten thousand, four hundred eighty-one".