3201011121 has 32 divisors (see below), whose sum is σ = 5327659008. Its totient is φ = 1660832640.

The previous prime is 3201011089. The next prime is 3201011137. The reversal of 3201011121 is 1211101023.

It is not a de Polignac number, because 3201011121 - 2⁵ = 3201011089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3201011097 and 3201011106.

It is not an unprimeable number, because it can be changed into a prime (3201011521) 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 31 ways as a sum of consecutive naturals, for example, 191325 + ... + 207381.

It is an arithmetic number, because the mean of its divisors is an integer number (166489344).

Almost surely, 2^3201011121 is an apocalyptic number.

It is an amenable number.

3201011121 is a deficient number, since it is larger than the sum of its proper divisors (2126647887).

3201011121 is a wasteful number, since it uses less digits than its factorization.

3201011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16941.

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

The square root of 3201011121 is about 56577.4789205033. The cubic root of 3201011121 is about 1473.7677915122.

Adding to 3201011121 its reverse (1211101023), we get a palindrome (4412112144).

The spelling of 3201011121 in words is "three billion, two hundred one million, eleven thousand, one hundred twenty-one".