2010010101161 has 2 divisors, whose sum is σ = 2010010101162. Its totient is φ = 2010010101160.

The previous prime is 2010010101149. The next prime is 2010010101181. The reversal of 2010010101161 is 1611010100102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1385505555625 + 624504545536 = 1177075^2 + 790256^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010010101161 - 2⁶ = 2010010101097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010010101181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005005050580 + 1005005050581.

It is an arithmetic number, because the mean of its divisors is an integer number (1005005050581).

Almost surely, 2^{2010010101161} is an apocalyptic number.

It is an amenable number.

2010010101161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010010101161 is an equidigital number, since it uses as much as digits as its factorization.

2010010101161 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 14.

Adding to 2010010101161 its reverse (1611010100102), we get a palindrome (3621020201263).

The spelling of 2010010101161 in words is "two trillion, ten billion, ten million, one hundred one thousand, one hundred sixty-one".