4021002143211 has 8 divisors (see below), whose sum is σ = 5369185880640. Its totient is φ = 2676743250632.

The previous prime is 4021002143209. The next prime is 4021002143233. The reversal of 4021002143211 is 1123412001204.

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 4021002143211 - 2¹ = 4021002143209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021002143201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981208821 + ... + 981212918.

It is an arithmetic number, because the mean of its divisors is an integer number (671148235080).

Almost surely, 2^{4021002143211} is an apocalyptic number.

4021002143211 is a deficient number, since it is larger than the sum of its proper divisors (1348183737429).

4021002143211 is a wasteful number, since it uses less digits than its factorization.

4021002143211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962422425.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 4021002143211 its reverse (1123412001204), we get a palindrome (5144414144415).

The spelling of 4021002143211 in words is "four trillion, twenty-one billion, two million, one hundred forty-three thousand, two hundred eleven".