1003211212 has 12 divisors (see below), whose sum is σ = 1812252736. Its totient is φ = 485424720.

The previous prime is 1003211203. The next prime is 1003211219. The reversal of 1003211212 is 2121123001.

It is a junction number, because it is equal to n+sod(n) for n = 1003211192 and 1003211201.

It is not an unprimeable number, because it can be changed into a prime (1003211219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4045083 + ... + 4045330.

Almost surely, 2^1003211212 is an apocalyptic number.

It is an amenable number.

1003211212 is a deficient number, since it is larger than the sum of its proper divisors (809041524).

1003211212 is a wasteful number, since it uses less digits than its factorization.

1003211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8090448 (or 8090446 counting only the distinct ones).

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

The square root of 1003211212 is about 31673.5096255530. The cubic root of 1003211212 is about 1001.0692602750.

Adding to 1003211212 its reverse (2121123001), we get a palindrome (3124334213).

The spelling of 1003211212 in words is "one billion, three million, two hundred eleven thousand, two hundred twelve".