101750564681 has 2 divisors, whose sum is σ = 101750564682. Its totient is φ = 101750564680.

The previous prime is 101750564677. The next prime is 101750564719. The reversal of 101750564681 is 186465057101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100198204681 + 1552360000 = 316541^2 + 39400^2 .

It is an emirp because it is prime and its reverse (186465057101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101750564681 - 2² = 101750564677 is a prime.

It is a super-2 number, since 2×101750564681² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101750564081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50875282340 + 50875282341.

It is an arithmetic number, because the mean of its divisors is an integer number (50875282341).

Almost surely, 2^101750564681 is an apocalyptic number.

It is an amenable number.

101750564681 is a deficient number, since it is larger than the sum of its proper divisors (1).

101750564681 is an equidigital number, since it uses as much as digits as its factorization.

101750564681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 101750564681 in words is "one hundred one billion, seven hundred fifty million, five hundred sixty-four thousand, six hundred eighty-one".