2123010112 has 28 divisors (see below), whose sum is σ = 4252234320. Its totient is φ = 1051581056.

The previous prime is 2123010103. The next prime is 2123010137. The reversal of 2123010112 is 2110103212.

It is a junction number, because it is equal to n+sod(n) for n = 2123010092 and 2123010101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148162 + ... + 161857.

Almost surely, 2^2123010112 is an apocalyptic number.

It is an amenable number.

2123010112 is an abundant number, since it is smaller than the sum of its proper divisors (2129224208).

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

2123010112 is a wasteful number, since it uses less digits than its factorization.

2123010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310138 (or 310128 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2123010112 is about 46076.1338655925. The cubic root of 2123010112 is about 1285.2393709924.

Adding to 2123010112 its reverse (2110103212), we get a palindrome (4233113324).

The spelling of 2123010112 in words is "two billion, one hundred twenty-three million, ten thousand, one hundred twelve".