3112132020021 has 24 divisors (see below), whose sum is σ = 4966676170560. Its totient is φ = 1867809837696.

The previous prime is 3112132020013. The next prime is 3112132020121. The reversal of 3112132020021 is 1200202312113.

3112132020021 is a `hidden beast` number, since 3 + 1 + 121 + 320 + 200 + 21 = 666.

It is not a de Polignac number, because 3112132020021 - 2³ = 3112132020013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3112132019976 and 3112132020003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112132020121) 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 23 ways as a sum of consecutive naturals, for example, 442186311 + ... + 442193348.

It is an arithmetic number, because the mean of its divisors is an integer number (206944840440).

Almost surely, 2^{3112132020021} is an apocalyptic number.

It is an amenable number.

3112132020021 is a deficient number, since it is larger than the sum of its proper divisors (1854544150539).

3112132020021 is a wasteful number, since it uses less digits than its factorization.

3112132020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884379705 (or 884379702 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3112132020021 its reverse (1200202312113), we get a palindrome (4312334332134).

The spelling of 3112132020021 in words is "three trillion, one hundred twelve billion, one hundred thirty-two million, twenty thousand, twenty-one".