10002003011251 has 2 divisors, whose sum is σ = 10002003011252. Its totient is φ = 10002003011250.

The previous prime is 10002003011249. The next prime is 10002003011311. The reversal of 10002003011251 is 15211030020001.

It is a weak prime.

It is an emirp because it is prime and its reverse (15211030020001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10002003011251 - 2¹ = 10002003011249 is a prime.

Together with 10002003011249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10002003014251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001001505625 + 5001001505626.

It is an arithmetic number, because the mean of its divisors is an integer number (5001001505626).

Almost surely, 2^{10002003011251} is an apocalyptic number.

10002003011251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002003011251 is an equidigital number, since it uses as much as digits as its factorization.

10002003011251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 10002003011251 its reverse (15211030020001), we get a palindrome (25213033031252).

The spelling of 10002003011251 in words is "ten trillion, two billion, three million, eleven thousand, two hundred fifty-one".