3212112014021 has 8 divisors (see below), whose sum is σ = 3273533646840. Its totient is φ = 3150720594112.

The previous prime is 3212112014017. The next prime is 3212112014057. The reversal of 3212112014021 is 1204102112123.

It can be written as a sum of positive squares in 4 ways, for example, as 1961080948996 + 1251031065025 = 1400386^2 + 1118495^2 .

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 3212112014021 - 2² = 3212112014017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3212112013984 and 3212112014002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212112014521) 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 7 ways as a sum of consecutive naturals, for example, 7338506 + ... + 7763883.

It is an arithmetic number, because the mean of its divisors is an integer number (409191705855).

Almost surely, 2^{3212112014021} is an apocalyptic number.

It is an amenable number.

3212112014021 is a deficient number, since it is larger than the sum of its proper divisors (61421632819).

3212112014021 is a wasteful number, since it uses less digits than its factorization.

3212112014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15106455.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 3212112014021 its reverse (1204102112123), we get a palindrome (4416214126144).

The spelling of 3212112014021 in words is "three trillion, two hundred twelve billion, one hundred twelve million, fourteen thousand, twenty-one".