1003201211 has 4 divisors (see below), whose sum is σ = 1003929024. Its totient is φ = 1002473400.

The previous prime is 1003201207. The next prime is 1003201219. The reversal of 1003201211 is 1121023001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121023001 = 7 ⋅160146143.

It is a cyclic number.

It is not a de Polignac number, because 1003201211 - 2² = 1003201207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003201192 and 1003201201.

It is not an unprimeable number, because it can be changed into a prime (1003201219) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 361835 + ... + 364596.

It is an arithmetic number, because the mean of its divisors is an integer number (250982256).

Almost surely, 2^1003201211 is an apocalyptic number.

1003201211 is a deficient number, since it is larger than the sum of its proper divisors (727813).

1003201211 is an equidigital number, since it uses as much as digits as its factorization.

1003201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727812.

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

The square root of 1003201211 is about 31673.3517487493. The cubic root of 1003201211 is about 1001.0659337149.

Adding to 1003201211 its reverse (1121023001), we get a palindrome (2124224212).

The spelling of 1003201211 in words is "one billion, three million, two hundred one thousand, two hundred eleven".