1012302112 has 24 divisors (see below), whose sum is σ = 1995349356. Its totient is φ = 505546752.

The previous prime is 1012302089. The next prime is 1012302119. The reversal of 1012302112 is 2112032101.

It can be written as a sum of positive squares in 2 ways, for example, as 678289936 + 334012176 = 26044^2 + 18276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012302092 and 1012302101.

It is not an unprimeable number, because it can be changed into a prime (1012302119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8968 + ... + 45880.

Almost surely, 2^1012302112 is an apocalyptic number.

It is an amenable number.

1012302112 is a deficient number, since it is larger than the sum of its proper divisors (983047244).

1012302112 is an equidigital number, since it uses as much as digits as its factorization.

1012302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37780 (or 37772 counting only the distinct ones).

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

The square root of 1012302112 is about 31816.6954915183. The cubic root of 1012302112 is about 1004.0840022201.

Adding to 1012302112 its reverse (2112032101), we get a palindrome (3124334213).

The spelling of 1012302112 in words is "one billion, twelve million, three hundred two thousand, one hundred twelve".