3121000003201 has 8 divisors (see below), whose sum is σ = 3174776991360. Its totient is φ = 3067252304592.

The previous prime is 3121000003183. The next prime is 3121000003217. The reversal of 3121000003201 is 1023000001213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3121000003201 - 2¹¹ = 3121000001153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121000073201) 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 7 ways as a sum of consecutive naturals, for example, 7107385 + ... + 7533718.

It is an arithmetic number, because the mean of its divisors is an integer number (396847123920).

Almost surely, 2^{3121000003201} is an apocalyptic number.

It is an amenable number.

3121000003201 is a deficient number, since it is larger than the sum of its proper divisors (53776988159).

3121000003201 is a wasteful number, since it uses less digits than its factorization.

3121000003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644775.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 3121000003201 its reverse (1023000001213), we get a palindrome (4144000004414).

The spelling of 3121000003201 in words is "three trillion, one hundred twenty-one billion, three thousand, two hundred one".