102100035161 has 2 divisors, whose sum is σ = 102100035162. Its totient is φ = 102100035160.

The previous prime is 102100035091. The next prime is 102100035173. The reversal of 102100035161 is 161530001201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74016643600 + 28083391561 = 272060^2 + 167581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102100035161 is a prime.

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 (102100035181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050017580 + 51050017581.

It is an arithmetic number, because the mean of its divisors is an integer number (51050017581).

Almost surely, 2^102100035161 is an apocalyptic number.

It is an amenable number.

102100035161 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100035161 is an equidigital number, since it uses as much as digits as its factorization.

102100035161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 102100035161 its reverse (161530001201), we get a palindrome (263630036362).

The spelling of 102100035161 in words is "one hundred two billion, one hundred million, thirty-five thousand, one hundred sixty-one".