100210200161 has 2 divisors, whose sum is σ = 100210200162. Its totient is φ = 100210200160.

The previous prime is 100210200047. The next prime is 100210200199. The reversal of 100210200161 is 161002012001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99118558561 + 1091641600 = 314831^2 + 33040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100210200161 is a prime.

It is not a weakly prime, because it can be changed into another prime (100210200661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105100080 + 50105100081.

It is an arithmetic number, because the mean of its divisors is an integer number (50105100081).

Almost surely, 2^100210200161 is an apocalyptic number.

It is an amenable number.

100210200161 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210200161 is an equidigital number, since it uses as much as digits as its factorization.

100210200161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100210200161 its reverse (161002012001), we get a palindrome (261212212162).

The spelling of 100210200161 in words is "one hundred billion, two hundred ten million, two hundred thousand, one hundred sixty-one".