100000110010081 has 2 divisors, whose sum is σ = 100000110010082. Its totient is φ = 100000110010080.

The previous prime is 100000110010061. The next prime is 100000110010121. The reversal of 100000110010081 is 180010011000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60912093344400 + 39088016665681 = 7804620^2 + 6252041^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000110010081 - 2⁷ = 100000110009953 is a prime.

It is a super-2 number, since 2×100000110010081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100000110010061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000055005040 + 50000055005041.

It is an arithmetic number, because the mean of its divisors is an integer number (50000055005041).

Almost surely, 2^{100000110010081} is an apocalyptic number.

It is an amenable number.

100000110010081 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000110010081 is an equidigital number, since it uses as much as digits as its factorization.

100000110010081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100000110010081 its reverse (180010011000001), we get a palindrome (280010121010082).

The spelling of 100000110010081 in words is "one hundred trillion, one hundred ten million, ten thousand, eighty-one".