10211121016003 has 2 divisors, whose sum is σ = 10211121016004. Its totient is φ = 10211121016002.

The previous prime is 10211121015959. The next prime is 10211121016039. The reversal of 10211121016003 is 30061012111201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10211121016003 - 2²⁵ = 10211087461571 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211121016303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105560508001 + 5105560508002.

It is an arithmetic number, because the mean of its divisors is an integer number (5105560508002).

Almost surely, 2^{10211121016003} is an apocalyptic number.

10211121016003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211121016003 is an equidigital number, since it uses as much as digits as its factorization.

10211121016003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10211121016003 its reverse (30061012111201), we get a palindrome (40272133127204).

The spelling of 10211121016003 in words is "ten trillion, two hundred eleven billion, one hundred twenty-one million, sixteen thousand, three".