3112020210121 has 16 divisors (see below), whose sum is σ = 3250314144000. Its totient is φ = 2973976270848.

The previous prime is 3112020210109. The next prime is 3112020210157. The reversal of 3112020210121 is 1210120202113.

It is a cyclic number.

It is not a de Polignac number, because 3112020210121 - 2⁷ = 3112020209993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112020210095 and 3112020210104.

It is not an unprimeable number, because it can be changed into a prime (3112020210181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274689385 + ... + 274700713.

It is an arithmetic number, because the mean of its divisors is an integer number (203144634000).

Almost surely, 2^{3112020210121} is an apocalyptic number.

It is an amenable number.

3112020210121 is a deficient number, since it is larger than the sum of its proper divisors (138293933879).

3112020210121 is a wasteful number, since it uses less digits than its factorization.

3112020210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21288.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 3112020210121 its reverse (1210120202113), we get a palindrome (4322140412234).

The spelling of 3112020210121 in words is "three trillion, one hundred twelve billion, twenty million, two hundred ten thousand, one hundred twenty-one".