3122201001 has 4 divisors (see below), whose sum is σ = 4162934672. Its totient is φ = 2081467332.

The previous prime is 3122200997. The next prime is 3122201051. The reversal of 3122201001 is 1001022213.

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: 1001022213 = 3 ⋅333674071.

It is not a de Polignac number, because 3122201001 - 2² = 3122200997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122201051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520366831 + ... + 520366836.

It is an arithmetic number, because the mean of its divisors is an integer number (1040733668).

Almost surely, 2^3122201001 is an apocalyptic number.

It is an amenable number.

3122201001 is a deficient number, since it is larger than the sum of its proper divisors (1040733671).

3122201001 is a wasteful number, since it uses less digits than its factorization.

3122201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040733670.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3122201001 is about 55876.6588210140. The cubic root of 3122201001 is about 1461.5722415090.

Adding to 3122201001 its reverse (1001022213), we get a palindrome (4123223214).

The spelling of 3122201001 in words is "three billion, one hundred twenty-two million, two hundred one thousand, one".