4201013321 has 4 divisors (see below), whose sum is σ = 4201204932. Its totient is φ = 4200821712.

The previous prime is 4201013309. The next prime is 4201013351. The reversal of 4201013321 is 1233101024.

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 4030345225 + 170668096 = 63485^2 + 13064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4201013321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4201013321.

It is not an unprimeable number, because it can be changed into a prime (4201013351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57926 + ... + 108431.

It is an arithmetic number, because the mean of its divisors is an integer number (1050301233).

Almost surely, 2^4201013321 is an apocalyptic number.

It is an amenable number.

4201013321 is a deficient number, since it is larger than the sum of its proper divisors (191611).

4201013321 is a wasteful number, since it uses less digits than its factorization.

4201013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191610.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4201013321 is about 64815.2244538272. The cubic root of 4201013321 is about 1613.5583912359.

Adding to 4201013321 its reverse (1233101024), we get a palindrome (5434114345).

The spelling of 4201013321 in words is "four billion, two hundred one million, thirteen thousand, three hundred twenty-one".