2610210120161 has 12 divisors (see below), whose sum is σ = 3044824741440. Its totient is φ = 2231090847720.

The previous prime is 2610210120151. The next prime is 2610210120211. The reversal of 2610210120161 is 1610210120162.

It is not a de Polignac number, because 2610210120161 - 2¹⁰ = 2610210119137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2610210120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74174045 + ... + 74209226.

It is an arithmetic number, because the mean of its divisors is an integer number (253735395120).

Almost surely, 2^{2610210120161} is an apocalyptic number.

It is an amenable number.

2610210120161 is a deficient number, since it is larger than the sum of its proper divisors (434614621279).

2610210120161 is a wasteful number, since it uses less digits than its factorization.

2610210120161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148383644 (or 148383637 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Subtracting from 2610210120161 its reverse (1610210120162), we obtain a palindrome (999999999999).

The spelling of 2610210120161 in words is "two trillion, six hundred ten billion, two hundred ten million, one hundred twenty thousand, one hundred sixty-one".