1010005050181 has 2 divisors, whose sum is σ = 1010005050182. Its totient is φ = 1010005050180.

The previous prime is 1010005050113. The next prime is 1010005050227. The reversal of 1010005050181 is 1810505000101.

1010005050181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 671635977156 + 338369073025 = 819534^2 + 581695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010005050181 - 2¹³ = 1010005041989 is a prime.

It is a super-2 number, since 2×1010005050181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010005050881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505002525090 + 505002525091.

It is an arithmetic number, because the mean of its divisors is an integer number (505002525091).

Almost surely, 2^{1010005050181} is an apocalyptic number.

It is an amenable number.

1010005050181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010005050181 is an equidigital number, since it uses as much as digits as its factorization.

1010005050181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 22.

The spelling of 1010005050181 in words is "one trillion, ten billion, five million, fifty thousand, one hundred eighty-one".