2321102112 has 48 divisors (see below), whose sum is σ = 6963308352. Its totient is φ = 663171840.

The previous prime is 2321102107. The next prime is 2321102137. The reversal of 2321102112 is 2112011232.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 2321102091 and 2321102100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726339 + ... + 1727682.

It is an arithmetic number, because the mean of its divisors is an integer number (145068924).

Almost surely, 2^2321102112 is an apocalyptic number.

It is an amenable number.

2321102112 is an abundant number, since it is smaller than the sum of its proper divisors (4642206240).

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

2321102112 is a wasteful number, since it uses less digits than its factorization.

2321102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454041 (or 3454033 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2321102112 is about 48177.8176342599. The cubic root of 2321102112 is about 1324.0307827444.

Adding to 2321102112 its reverse (2112011232), we get a palindrome (4433113344).

The spelling of 2321102112 in words is "two billion, three hundred twenty-one million, one hundred two thousand, one hundred twelve".