10002111002003 has 2 divisors, whose sum is σ = 10002111002004. Its totient is φ = 10002111002002.

The previous prime is 10002111001997. The next prime is 10002111002047. The reversal of 10002111002003 is 30020011120001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002111002003 is a prime.

It is not a weakly prime, because it can be changed into another prime (10002111002063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001055501001 + 5001055501002.

It is an arithmetic number, because the mean of its divisors is an integer number (5001055501002).

Almost surely, 2^{10002111002003} is an apocalyptic number.

10002111002003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002111002003 is an equidigital number, since it uses as much as digits as its factorization.

10002111002003 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 10002111002003 its reverse (30020011120001), we get a palindrome (40022122122004).

The spelling of 10002111002003 in words is "ten trillion, two billion, one hundred eleven million, two thousand, three".