10101323161 has 2 divisors, whose sum is σ = 10101323162. Its totient is φ = 10101323160.

The previous prime is 10101323137. The next prime is 10101323207. The reversal of 10101323161 is 16132310101.

10101323161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5247553600 + 4853769561 = 72440^2 + 69669^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101323161 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101323461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050661580 + 5050661581.

It is an arithmetic number, because the mean of its divisors is an integer number (5050661581).

Almost surely, 2^10101323161 is an apocalyptic number.

It is an amenable number.

10101323161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101323161 is an equidigital number, since it uses as much as digits as its factorization.

10101323161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10101323161 its reverse (16132310101), we get a palindrome (26233633262).

The spelling of 10101323161 in words is "ten billion, one hundred one million, three hundred twenty-three thousand, one hundred sixty-one".