2112020301321 has 96 divisors (see below), whose sum is σ = 3860934526080. Its totient is φ = 1133793303552.

The previous prime is 2112020301317. The next prime is 2112020301353. The reversal of 2112020301321 is 1231030202112.

2112020301321 is a `hidden beast` number, since 2 + 1 + 1 + 20 + 20 + 301 + 321 = 666.

It is not a de Polignac number, because 2112020301321 - 2² = 2112020301317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112020301294 and 2112020301303.

It is not an unprimeable number, because it can be changed into a prime (2112020305321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12216741 + ... + 12388413.

It is an arithmetic number, because the mean of its divisors is an integer number (40218067980).

Almost surely, 2^{2112020301321} is an apocalyptic number.

2112020301321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2112020301321 is a deficient number, since it is larger than the sum of its proper divisors (1748914224759).

2112020301321 is a wasteful number, since it uses less digits than its factorization.

2112020301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172260 (or 172247 counting only the distinct ones).

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

Adding to 2112020301321 its reverse (1231030202112), we get a palindrome (3343050503433).

The spelling of 2112020301321 in words is "two trillion, one hundred twelve billion, twenty million, three hundred one thousand, three hundred twenty-one".