2042312201 has 4 divisors (see below), whose sum is σ = 2043991572. Its totient is φ = 2040632832.

The previous prime is 2042312189. The next prime is 2042312203. The reversal of 2042312201 is 1022132402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 613850176 + 1428462025 = 24776^2 + 37795^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042312201 - 2¹⁸ = 2042050057 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 2042312201.

It is not an unprimeable number, because it can be changed into a prime (2042312203) 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 in 3 ways as a sum of consecutive naturals, for example, 837860 + ... + 840293.

It is an arithmetic number, because the mean of its divisors is an integer number (510997893).

Almost surely, 2^2042312201 is an apocalyptic number.

It is an amenable number.

2042312201 is a deficient number, since it is larger than the sum of its proper divisors (1679371).

2042312201 is a wasteful number, since it uses less digits than its factorization.

2042312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679370.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2042312201 is about 45191.9484089810. The cubic root of 2042312201 is about 1268.7441241981.

Adding to 2042312201 its reverse (1022132402), we get a palindrome (3064444603).

The spelling of 2042312201 in words is "two billion, forty-two million, three hundred twelve thousand, two hundred one".