2112232002321 has 32 divisors (see below), whose sum is σ = 3439821219840. Its totient is φ = 1125373568256.

The previous prime is 2112232002313. The next prime is 2112232002337. The reversal of 2112232002321 is 1232002322112.

It is not a de Polignac number, because 2112232002321 - 2³ = 2112232002313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2112232002421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27609541 + ... + 27685938.

It is an arithmetic number, because the mean of its divisors is an integer number (107494413120).

Almost surely, 2^{2112232002321} is an apocalyptic number.

2112232002321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2112232002321 is a deficient number, since it is larger than the sum of its proper divisors (1327589217519).

2112232002321 is a wasteful number, since it uses less digits than its factorization.

2112232002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55295613.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2112232002321 its reverse (1232002322112), we get a palindrome (3344234324433).

The spelling of 2112232002321 in words is "two trillion, one hundred twelve billion, two hundred thirty-two million, two thousand, three hundred twenty-one".