100110200161 has 2 divisors, whose sum is σ = 100110200162. Its totient is φ = 100110200160.

The previous prime is 100110200137. The next prime is 100110200167. The reversal of 100110200161 is 161002011001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98875029136 + 1235171025 = 314444^2 + 35145^2 .

It is a cyclic number.

It is not a de Polignac number, because 100110200161 - 2⁷ = 100110200033 is a prime.

It is not a weakly prime, because it can be changed into another prime (100110200167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055100080 + 50055100081.

It is an arithmetic number, because the mean of its divisors is an integer number (50055100081).

Almost surely, 2^100110200161 is an apocalyptic number.

It is an amenable number.

100110200161 is a deficient number, since it is larger than the sum of its proper divisors (1).

100110200161 is an equidigital number, since it uses as much as digits as its factorization.

100110200161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 100110200161 its reverse (161002011001), we get a palindrome (261112211162).

The spelling of 100110200161 in words is "one hundred billion, one hundred ten million, two hundred thousand, one hundred sixty-one".