2121160027 has 16 divisors (see below), whose sum is σ = 2611187712. Its totient is φ = 1682984160.

The previous prime is 2121159983. The next prime is 2121160031. The reversal of 2121160027 is 7200611212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2121160027 - 2²⁷ = 1986942299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2121160127) 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, 207508 + ... + 217489.

It is an arithmetic number, because the mean of its divisors is an integer number (163199232).

Almost surely, 2^2121160027 is an apocalyptic number.

2121160027 is a deficient number, since it is larger than the sum of its proper divisors (490027685).

2121160027 is a wasteful number, since it uses less digits than its factorization.

2121160027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425058.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 2121160027 is about 46056.0530983713. The cubic root of 2121160027 is about 1284.8659243297.

Adding to 2121160027 its reverse (7200611212), we get a palindrome (9321771239).

The spelling of 2121160027 in words is "two billion, one hundred twenty-one million, one hundred sixty thousand, twenty-seven".