10211601305161 has 2 divisors, whose sum is σ = 10211601305162. Its totient is φ = 10211601305160.

The previous prime is 10211601305153. The next prime is 10211601305197. The reversal of 10211601305161 is 16150310611201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10081672777225 + 129928527936 = 3175165^2 + 360456^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211601305161 - 2³ = 10211601305153 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211601305141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105800652580 + 5105800652581.

It is an arithmetic number, because the mean of its divisors is an integer number (5105800652581).

Almost surely, 2^{10211601305161} is an apocalyptic number.

It is an amenable number.

10211601305161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211601305161 is an equidigital number, since it uses as much as digits as its factorization.

10211601305161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

Adding to 10211601305161 its reverse (16150310611201), we get a palindrome (26361911916362).

The spelling of 10211601305161 in words is "ten trillion, two hundred eleven billion, six hundred one million, three hundred five thousand, one hundred sixty-one".