2060165021 has 4 divisors (see below), whose sum is σ = 2060509344. Its totient is φ = 2059820700.

The previous prime is 2060164957. The next prime is 2060165033. The reversal of 2060165021 is 1205610602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2060165021 - 2⁶ = 2060164957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060161021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163025 + ... + 175206.

It is an arithmetic number, because the mean of its divisors is an integer number (515127336).

Almost surely, 2^2060165021 is an apocalyptic number.

It is an amenable number.

2060165021 is a deficient number, since it is larger than the sum of its proper divisors (344323).

2060165021 is an equidigital number, since it uses as much as digits as its factorization.

2060165021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344322.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2060165021 is about 45389.0407587559. The cubic root of 2060165021 is about 1272.4303022258.

Adding to 2060165021 its reverse (1205610602), we get a palindrome (3265775623).

The spelling of 2060165021 in words is "two billion, sixty million, one hundred sixty-five thousand, twenty-one".