112102010161 has 2 divisors, whose sum is σ = 112102010162. Its totient is φ = 112102010160.

The previous prime is 112102010101. The next prime is 112102010197. The reversal of 112102010161 is 161010201211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109577550625 + 2524459536 = 331025^2 + 50244^2 .

It is a cyclic number.

It is not a de Polignac number, because 112102010161 - 2²³ = 112093621553 is a prime.

It is not a weakly prime, because it can be changed into another prime (112102010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051005080 + 56051005081.

It is an arithmetic number, because the mean of its divisors is an integer number (56051005081).

Almost surely, 2^112102010161 is an apocalyptic number.

It is an amenable number.

112102010161 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102010161 is an equidigital number, since it uses as much as digits as its factorization.

112102010161 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 16.

Adding to 112102010161 its reverse (161010201211), we get a palindrome (273112211372).

The spelling of 112102010161 in words is "one hundred twelve billion, one hundred two million, ten thousand, one hundred sixty-one".