10121201003 has 2 divisors, whose sum is σ = 10121201004. Its totient is φ = 10121201002.

The previous prime is 10121200993. The next prime is 10121201033. The reversal of 10121201003 is 30010212101.

10121201003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121201003 - 2¹² = 10121196907 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121201033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060600501 + 5060600502.

It is an arithmetic number, because the mean of its divisors is an integer number (5060600502).

Almost surely, 2^10121201003 is an apocalyptic number.

10121201003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121201003 is an equidigital number, since it uses as much as digits as its factorization.

10121201003 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10121201003 its reverse (30010212101), we get a palindrome (40131413104).

The spelling of 10121201003 in words is "ten billion, one hundred twenty-one million, two hundred one thousand, three".