2310100020161 has 2 divisors, whose sum is σ = 2310100020162. Its totient is φ = 2310100020160.

The previous prime is 2310100020157. The next prime is 2310100020247. The reversal of 2310100020161 is 1610200010132.

2310100020161 is digitally balanced in base 2, 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., 1543634789761 + 766465230400 = 1242431^2 + 875480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2310100020161 - 2² = 2310100020157 is a prime.

It is not a weakly prime, because it can be changed into another prime (2310100029161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155050010080 + 1155050010081.

It is an arithmetic number, because the mean of its divisors is an integer number (1155050010081).

Almost surely, 2^{2310100020161} is an apocalyptic number.

It is an amenable number.

2310100020161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2310100020161 is an equidigital number, since it uses as much as digits as its factorization.

2310100020161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2310100020161 its reverse (1610200010132), we get a palindrome (3920300030293).

The spelling of 2310100020161 in words is "two trillion, three hundred ten billion, one hundred million, twenty thousand, one hundred sixty-one".