1012023112 has 16 divisors (see below), whose sum is σ = 1948828860. Its totient is φ = 492335424.

The previous prime is 1012023109. The next prime is 1012023127. The reversal of 1012023112 is 2113202101.

1012023112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 677352676 + 334670436 = 26026^2 + 18294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012023092 and 1012023101.

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, 1709203 + ... + 1709794.

Almost surely, 2^1012023112 is an apocalyptic number.

It is an amenable number.

1012023112 is a deficient number, since it is larger than the sum of its proper divisors (936805748).

1012023112 is a wasteful number, since it uses less digits than its factorization.

1012023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419040 (or 3419036 counting only the distinct ones).

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

The square root of 1012023112 is about 31812.3106988474. The cubic root of 1012023112 is about 1003.9917487404.

Adding to 1012023112 its reverse (2113202101), we get a palindrome (3125225213).

The spelling of 1012023112 in words is "one billion, twelve million, twenty-three thousand, one hundred twelve".