2142110057 has 2 divisors, whose sum is σ = 2142110058. Its totient is φ = 2142110056.

The previous prime is 2142109987. The next prime is 2142110081. The reversal of 2142110057 is 7500112412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1578949696 + 563160361 = 39736^2 + 23731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142110057 - 2¹⁴ = 2142093673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2142110357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071055028 + 1071055029.

It is an arithmetic number, because the mean of its divisors is an integer number (1071055029).

Almost surely, 2^2142110057 is an apocalyptic number.

It is an amenable number.

2142110057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142110057 is an equidigital number, since it uses as much as digits as its factorization.

2142110057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2142110057 is about 46282.9348356389. The cubic root of 2142110057 is about 1289.0821459986.

Adding to 2142110057 its reverse (7500112412), we get a palindrome (9642222469).

The spelling of 2142110057 in words is "two billion, one hundred forty-two million, one hundred ten thousand, fifty-seven".