3221010001 has 4 divisors (see below), whose sum is σ = 3513829104. Its totient is φ = 2928190900.

The previous prime is 3221009983. The next prime is 3221010101. The reversal of 3221010001 is 1000101223.

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: 1000101223 = 11 ⋅90918293.

It is a cyclic number.

It is not a de Polignac number, because 3221010001 - 2⁹ = 3221009489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3221010001.

It is not an unprimeable number, because it can be changed into a prime (3221010101) 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, 146409535 + ... + 146409556.

It is an arithmetic number, because the mean of its divisors is an integer number (878457276).

Almost surely, 2^3221010001 is an apocalyptic number.

It is an amenable number.

3221010001 is a deficient number, since it is larger than the sum of its proper divisors (292819103).

3221010001 is a wasteful number, since it uses less digits than its factorization.

3221010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292819102.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3221010001 is about 56753.9426031355. The cubic root of 3221010001 is about 1476.8306296327.

Adding to 3221010001 its reverse (1000101223), we get a palindrome (4221111224).

The spelling of 3221010001 in words is "three billion, two hundred twenty-one million, ten thousand, one".