20120313302021 has 8 divisors (see below), whose sum is σ = 20161509379200. Its totient is φ = 20079118111360.

The previous prime is 20120313302009. The next prime is 20120313302081. The reversal of 20120313302021 is 12020331302102.

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 20120313302021 - 2¹⁴ = 20120313285637 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 = 20120313301984 and 20120313302002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120313302081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64538165 + ... + 64849173.

It is an arithmetic number, because the mean of its divisors is an integer number (2520188672400).

Almost surely, 2^{20120313302021} is an apocalyptic number.

It is an amenable number.

20120313302021 is a deficient number, since it is larger than the sum of its proper divisors (41196077179).

20120313302021 is a wasteful number, since it uses less digits than its factorization.

20120313302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443259.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20120313302021 its reverse (12020331302102), we get a palindrome (32140644604123).

The spelling of 20120313302021 in words is "twenty trillion, one hundred twenty billion, three hundred thirteen million, three hundred two thousand, twenty-one".