101128324481 has 2 divisors, whose sum is σ = 101128324482. Its totient is φ = 101128324480.

The previous prime is 101128324447. The next prime is 101128324511. The reversal of 101128324481 is 184423821101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58013539600 + 43114784881 = 240860^2 + 207641^2 .

It is a cyclic number.

It is not a de Polignac number, because 101128324481 - 2⁶ = 101128324417 is a prime.

It is a super-2 number, since 2×101128324481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101128324411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50564162240 + 50564162241.

It is an arithmetic number, because the mean of its divisors is an integer number (50564162241).

Almost surely, 2^101128324481 is an apocalyptic number.

It is an amenable number.

101128324481 is a deficient number, since it is larger than the sum of its proper divisors (1).

101128324481 is an equidigital number, since it uses as much as digits as its factorization.

101128324481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 101128324481 in words is "one hundred one billion, one hundred twenty-eight million, three hundred twenty-four thousand, four hundred eighty-one".