2042104652161 has 16 divisors (see below), whose sum is σ = 2475420456960. Its totient is φ = 1645591980240.

The previous prime is 2042104652153. The next prime is 2042104652201. The reversal of 2042104652161 is 1612564012402.

It is a cyclic number.

It is not a de Polignac number, because 2042104652161 - 2³ = 2042104652153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042104652111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58586281 + ... + 58621126.

It is an arithmetic number, because the mean of its divisors is an integer number (154713778560).

Almost surely, 2^{2042104652161} is an apocalyptic number.

It is an amenable number.

2042104652161 is a deficient number, since it is larger than the sum of its proper divisors (433315804799).

2042104652161 is a wasteful number, since it uses less digits than its factorization.

2042104652161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117207564.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 2042104652161 its reverse (1612564012402), we get a palindrome (3654668664563).

The spelling of 2042104652161 in words is "two trillion, forty-two billion, one hundred four million, six hundred fifty-two thousand, one hundred sixty-one".