2021144002 has 8 divisors (see below), whose sum is σ = 3083101200. Its totient is φ = 993443604.

The previous prime is 2021143967. The next prime is 2021144023. The reversal of 2021144002 is 2004411202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8564052 + ... + 8564287.

It is an arithmetic number, because the mean of its divisors is an integer number (385387650).

Almost surely, 2^2021144002 is an apocalyptic number.

2021144002 is a deficient number, since it is larger than the sum of its proper divisors (1061957198).

2021144002 is a wasteful number, since it uses less digits than its factorization.

2021144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17128400.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2021144002 is about 44957.1351622854. The cubic root of 2021144002 is about 1264.3454569204.

Adding to 2021144002 its reverse (2004411202), we get a palindrome (4025555204).

It can be divided in two parts, 202114 and 4002, that added together give a square (206116 = 454²).

The spelling of 2021144002 in words is "two billion, twenty-one million, one hundred forty-four thousand, two".