3221325101 has 4 divisors (see below), whose sum is σ = 3222236832. Its totient is φ = 3220413372.

The previous prime is 3221325077. The next prime is 3221325109. The reversal of 3221325101 is 1015231223.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1015231223 = 7873 ⋅128951.

It is a cyclic number.

It is not a de Polignac number, because 3221325101 - 2¹⁰ = 3221324077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221325109) 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, 450545 + ... + 457638.

It is an arithmetic number, because the mean of its divisors is an integer number (805559208).

Almost surely, 2^3221325101 is an apocalyptic number.

It is an amenable number.

3221325101 is a deficient number, since it is larger than the sum of its proper divisors (911731).

3221325101 is an equidigital number, since it uses as much as digits as its factorization.

3221325101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911730.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3221325101 is about 56756.7185538417. The cubic root of 3221325101 is about 1476.8787857656.

Adding to 3221325101 its reverse (1015231223), we get a palindrome (4236556324).

The spelling of 3221325101 in words is "three billion, two hundred twenty-one million, three hundred twenty-five thousand, one hundred one".