1003211012 has 6 divisors (see below), whose sum is σ = 1755619278. Its totient is φ = 501605504.

The previous prime is 1003211009. The next prime is 1003211017. The reversal of 1003211012 is 2101123001.

1003211012 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 only one way, i.e., 851822596 + 151388416 = 29186^2 + 12304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1003210984 and 1003211002.

It is not an unprimeable number, because it can be changed into a prime (1003211017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125401373 + ... + 125401380.

It is an arithmetic number, because the mean of its divisors is an integer number (292603213).

Almost surely, 2^1003211012 is an apocalyptic number.

It is an amenable number.

1003211012 is a deficient number, since it is larger than the sum of its proper divisors (752408266).

1003211012 is a wasteful number, since it uses less digits than its factorization.

1003211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250802757 (or 250802755 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1003211012 is about 31673.5064683404. The cubic root of 1003211012 is about 1001.0691937506.

Adding to 1003211012 its reverse (2101123001), we get a palindrome (3104334013).

The spelling of 1003211012 in words is "one billion, three million, two hundred eleven thousand, twelve".