2012111230 has 16 divisors (see below), whose sum is σ = 3681175104. Its totient is φ = 791650080.

The previous prime is 2012111209. The next prime is 2012111249. The reversal of 2012111230 is 321112102.

It is a super-2 number, since 2×2012111230² = 8097183203784225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012111230.

It is a congruent number.

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, 1648662 + ... + 1649881.

It is an arithmetic number, because the mean of its divisors is an integer number (230073444).

Almost surely, 2^2012111230 is an apocalyptic number.

2012111230 is a deficient number, since it is larger than the sum of its proper divisors (1669063874).

2012111230 is a wasteful number, since it uses less digits than its factorization.

2012111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298611.

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

The square root of 2012111230 is about 44856.5628420190. The cubic root of 2012111230 is about 1262.4591324875.

Adding to 2012111230 its reverse (321112102), we get a palindrome (2333223332).

The spelling of 2012111230 in words is "two billion, twelve million, one hundred eleven thousand, two hundred thirty".