2102112322320 has 40 divisors (see below), whose sum is σ = 6516548199936. Its totient is φ = 560563285888.

The previous prime is 2102112322309. The next prime is 2102112322339. The reversal of 2102112322320 is 232232112012.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4379400432 + ... + 4379400911.

Almost surely, 2^{2102112322320} is an apocalyptic number.

2102112322320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102112322320 is an abundant number, since it is smaller than the sum of its proper divisors (4414435877616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102112322320 is a wasteful number, since it uses less digits than its factorization.

2102112322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758801359 (or 8758801353 counting only the distinct ones).

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

Adding to 2102112322320 its reverse (232232112012), we get a palindrome (2334344434332).

The spelling of 2102112322320 in words is "two trillion, one hundred two billion, one hundred twelve million, three hundred twenty-two thousand, three hundred twenty".