10533121003 has 2 divisors, whose sum is σ = 10533121004. Its totient is φ = 10533121002.

The previous prime is 10533120989. The next prime is 10533121013. The reversal of 10533121003 is 30012133501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10533121003 - 2⁵ = 10533120971 is a prime.

It is a super-2 number, since 2×10533121003² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10533121013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5266560501 + 5266560502.

It is an arithmetic number, because the mean of its divisors is an integer number (5266560502).

Almost surely, 2^10533121003 is an apocalyptic number.

10533121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10533121003 is an equidigital number, since it uses as much as digits as its factorization.

10533121003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 10533121003 its reverse (30012133501), we get a palindrome (40545254504).

The spelling of 10533121003 in words is "ten billion, five hundred thirty-three million, one hundred twenty-one thousand, three".