101750564081 has 2 divisors, whose sum is σ = 101750564082. Its totient is φ = 101750564080.

The previous prime is 101750564063. The next prime is 101750564159. The reversal of 101750564081 is 180465057101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51177750625 + 50572813456 = 226225^2 + 224884^2 .

It is a cyclic number.

It is not a de Polignac number, because 101750564081 - 2¹⁸ = 101750301937 is a prime.

It is a super-2 number, since 2×101750564081² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (101750564051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50875282040 + 50875282041.

It is an arithmetic number, because the mean of its divisors is an integer number (50875282041).

Almost surely, 2^101750564081 is an apocalyptic number.

It is an amenable number.

101750564081 is a deficient number, since it is larger than the sum of its proper divisors (1).

101750564081 is an equidigital number, since it uses as much as digits as its factorization.

101750564081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 38.

The spelling of 101750564081 in words is "one hundred one billion, seven hundred fifty million, five hundred sixty-four thousand, eighty-one".