2142211041 has 6 divisors (see below), whose sum is σ = 3094304850. Its totient is φ = 1428140688.

The previous prime is 2142211039. The next prime is 2142211051. The reversal of 2142211041 is 1401122412.

It can be written as a sum of positive squares in only one way, i.e., 1971360000 + 170851041 = 44400^2 + 13071^2 .

It is not a de Polignac number, because 2142211041 - 2¹ = 2142211039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142211051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119011716 + ... + 119011733.

It is an arithmetic number, because the mean of its divisors is an integer number (515717475).

Almost surely, 2^2142211041 is an apocalyptic number.

It is an amenable number.

2142211041 is a deficient number, since it is larger than the sum of its proper divisors (952093809).

2142211041 is a wasteful number, since it uses less digits than its factorization.

2142211041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238023455 (or 238023452 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2142211041 is about 46284.0257648360. The cubic root of 2142211041 is about 1289.1024024470.

Adding to 2142211041 its reverse (1401122412), we get a palindrome (3543333453).

The spelling of 2142211041 in words is "two billion, one hundred forty-two million, two hundred eleven thousand, forty-one".