3200213121 has 16 divisors (see below), whose sum is σ = 4878073728. Its totient is φ = 1828108800.

The previous prime is 3200213119. The next prime is 3200213147. The reversal of 3200213121 is 1213120023.

It is not a de Polignac number, because 3200213121 - 2¹ = 3200213119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3200213121.

It is not an unprimeable number, because it can be changed into a prime (3200213101) 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 15 ways as a sum of consecutive naturals, for example, 47911 + ... + 93251.

It is an arithmetic number, because the mean of its divisors is an integer number (304879608).

Almost surely, 2^3200213121 is an apocalyptic number.

It is an amenable number.

3200213121 is a deficient number, since it is larger than the sum of its proper divisors (1677860607).

3200213121 is a wasteful number, since it uses less digits than its factorization.

3200213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48712.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3200213121 is about 56570.4262048643. The cubic root of 3200213121 is about 1473.6453130831.

Adding to 3200213121 its reverse (1213120023), we get a palindrome (4413333144).

The spelling of 3200213121 in words is "three billion, two hundred million, two hundred thirteen thousand, one hundred twenty-one".