2144211001 has 2 divisors, whose sum is σ = 2144211002. Its totient is φ = 2144211000.

The previous prime is 2144210993. The next prime is 2144211059. The reversal of 2144211001 is 1001124412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1764000000 + 380211001 = 42000^2 + 19499^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144211001 - 2³ = 2144210993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144212001) 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, 1072105500 + 1072105501.

It is an arithmetic number, because the mean of its divisors is an integer number (1072105501).

Almost surely, 2^2144211001 is an apocalyptic number.

It is an amenable number.

2144211001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144211001 is an equidigital number, since it uses as much as digits as its factorization.

2144211001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2144211001 is about 46305.6260188759. The cubic root of 2144211001 is about 1289.5034446863.

Adding to 2144211001 its reverse (1001124412), we get a palindrome (3145335413).

The spelling of 2144211001 in words is "two billion, one hundred forty-four million, two hundred eleven thousand, one".