1012031212 has 24 divisors (see below), whose sum is σ = 1834277760. Its totient is φ = 487992960.

The previous prime is 1012031197. The next prime is 1012031221. The reversal of 1012031212 is 2121302101.

It is a junction number, because it is equal to n+sod(n) for n = 1012031192 and 1012031201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104037 + ... + 113347.

It is an arithmetic number, because the mean of its divisors is an integer number (76428240).

Almost surely, 2^1012031212 is an apocalyptic number.

It is an amenable number.

1012031212 is a deficient number, since it is larger than the sum of its proper divisors (822246548).

1012031212 is a wasteful number, since it uses less digits than its factorization.

1012031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10281 (or 10279 counting only the distinct ones).

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

The square root of 1012031212 is about 31812.4380077981. The cubic root of 1012031212 is about 1003.9944273062.

Adding to 1012031212 its reverse (2121302101), we get a palindrome (3133333313).

The spelling of 1012031212 in words is "one billion, twelve million, thirty-one thousand, two hundred twelve".