1003020212 has 6 divisors (see below), whose sum is σ = 1755285378. Its totient is φ = 501510104.

The previous prime is 1003020209. The next prime is 1003020257. The reversal of 1003020212 is 2120203001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 703522576 + 299497636 = 26524^2 + 17306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1003020193 and 1003020202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125377523 + ... + 125377530.

It is an arithmetic number, because the mean of its divisors is an integer number (292547563).

Almost surely, 2^1003020212 is an apocalyptic number.

It is an amenable number.

1003020212 is a deficient number, since it is larger than the sum of its proper divisors (752265166).

1003020212 is a wasteful number, since it uses less digits than its factorization.

1003020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250755057 (or 250755055 counting only the distinct ones).

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

The square root of 1003020212 is about 31670.4943441052. The cubic root of 1003020212 is about 1001.0057255104.

Adding to 1003020212 its reverse (2120203001), we get a palindrome (3123223213).

The spelling of 1003020212 in words is "one billion, three million, twenty thousand, two hundred twelve".