3112122030221 has 8 divisors (see below), whose sum is σ = 3156014939904. Its totient is φ = 3068230793040.

The previous prime is 3112122030197. The next prime is 3112122030317. The reversal of 3112122030221 is 1220302212113.

3112122030221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3112122030221 - 2¹⁰ = 3112122029197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112122030193 and 3112122030202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112122030421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3599996 + ... + 4379978.

It is an arithmetic number, because the mean of its divisors is an integer number (394501867488).

Almost surely, 2^{3112122030221} is an apocalyptic number.

It is an amenable number.

3112122030221 is a deficient number, since it is larger than the sum of its proper divisors (43892909683).

3112122030221 is an equidigital number, since it uses as much as digits as its factorization.

3112122030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836251.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3112122030221 its reverse (1220302212113), we get a palindrome (4332424242334).

The spelling of 3112122030221 in words is "three trillion, one hundred twelve billion, one hundred twenty-two million, thirty thousand, two hundred twenty-one".