1022003012 has 24 divisors (see below), whose sum is σ = 1806265440. Its totient is φ = 505947200.

The previous prime is 1022002997. The next prime is 1022003029. The reversal of 1022003012 is 2103002201.

It is a happy number.

1022003012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1022002984 and 1022003002.

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, 227387 + ... + 231837.

It is an arithmetic number, because the mean of its divisors is an integer number (75261060).

Almost surely, 2^1022003012 is an apocalyptic number.

It is an amenable number.

1022003012 is a deficient number, since it is larger than the sum of its proper divisors (784262428).

1022003012 is a wasteful number, since it uses less digits than its factorization.

1022003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011 (or 5009 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1022003012 is about 31968.7818347838. The cubic root of 1022003012 is about 1007.2811928907.

Adding to 1022003012 its reverse (2103002201), we get a palindrome (3125005213).

The spelling of 1022003012 in words is "one billion, twenty-two million, three thousand, twelve".