1012022012 has 24 divisors (see below), whose sum is σ = 1785383376. Its totient is φ = 501925248.

The previous prime is 1012021999. The next prime is 1012022017. The reversal of 1012022012 is 2102202101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1012021984 and 1012022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012022017) by changing a digit.

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, 424568 + ... + 426944.

It is an arithmetic number, because the mean of its divisors is an integer number (74390974).

Almost surely, 2^1012022012 is an apocalyptic number.

It is an amenable number.

1012022012 is a deficient number, since it is larger than the sum of its proper divisors (773361364).

1012022012 is a wasteful number, since it uses less digits than its factorization.

1012022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1012022012 is about 31812.2934099382. The cubic root of 1012022012 is about 1003.9913849835.

Adding to 1012022012 its reverse (2102202101), we get a palindrome (3114224113).

The spelling of 1012022012 in words is "one billion, twelve million, twenty-two thousand, twelve".