3212021013 has 4 divisors (see below), whose sum is σ = 4282694688. Its totient is φ = 2141347340.

The previous prime is 3212020993. The next prime is 3212021077. The reversal of 3212021013 is 3101202123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3212021013 - 2²⁴ = 3195243797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3212020983 and 3212021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212021213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535336833 + ... + 535336838.

It is an arithmetic number, because the mean of its divisors is an integer number (1070673672).

Almost surely, 2^3212021013 is an apocalyptic number.

It is an amenable number.

3212021013 is a deficient number, since it is larger than the sum of its proper divisors (1070673675).

3212021013 is a wasteful number, since it uses less digits than its factorization.

3212021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070673674.

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

The square root of 3212021013 is about 56674.6946440826. The cubic root of 3212021013 is about 1475.4555349481.

Adding to 3212021013 its reverse (3101202123), we get a palindrome (6313223136).

The spelling of 3212021013 in words is "three billion, two hundred twelve million, twenty-one thousand, thirteen".