3120201001 has 4 divisors (see below), whose sum is σ = 3179072772. Its totient is φ = 3061329232.

The previous prime is 3120200987. The next prime is 3120201013. The reversal of 3120201001 is 1001020213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2068885225 + 1051315776 = 45485^2 + 32424^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120201001 - 2⁵ = 3120200969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120201101) 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, 29435806 + ... + 29435911.

It is an arithmetic number, because the mean of its divisors is an integer number (794768193).

Almost surely, 2^3120201001 is an apocalyptic number.

It is an amenable number.

3120201001 is a deficient number, since it is larger than the sum of its proper divisors (58871771).

3120201001 is an equidigital number, since it uses as much as digits as its factorization.

3120201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58871770.

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

The square root of 3120201001 is about 55858.7593936707. The cubic root of 3120201001 is about 1461.2600932448.

Adding to 3120201001 its reverse (1001020213), we get a palindrome (4121221214).

The spelling of 3120201001 in words is "three billion, one hundred twenty million, two hundred one thousand, one".