2144012201 has 8 divisors (see below), whose sum is σ = 2181078408. Its totient is φ = 2107008000.

The previous prime is 2144012197. The next prime is 2144012203. The reversal of 2144012201 is 1022104412.

It can be written as a sum of positive squares in 4 ways, for example, as 45914176 + 2098098025 = 6776^2 + 45805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144012201 - 2² = 2144012197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144012201.

It is not an unprimeable number, because it can be changed into a prime (2144012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57161 + ... + 86921.

It is an arithmetic number, because the mean of its divisors is an integer number (272634801).

Almost surely, 2^2144012201 is an apocalyptic number.

It is an amenable number.

2144012201 is a deficient number, since it is larger than the sum of its proper divisors (37066207).

2144012201 is a wasteful number, since it uses less digits than its factorization.

2144012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31003.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2144012201 is about 46303.4793617067. The cubic root of 2144012201 is about 1289.4635914555.

Adding to 2144012201 its reverse (1022104412), we get a palindrome (3166116613).

The spelling of 2144012201 in words is "two billion, one hundred forty-four million, twelve thousand, two hundred one".