10003211321287 has 2 divisors, whose sum is σ = 10003211321288. Its totient is φ = 10003211321286.

The previous prime is 10003211321231. The next prime is 10003211321297. The reversal of 10003211321287 is 78212311230001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10003211321287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003211321297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001605660643 + 5001605660644.

It is an arithmetic number, because the mean of its divisors is an integer number (5001605660644).

Almost surely, 2^{10003211321287} is an apocalyptic number.

10003211321287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003211321287 is an equidigital number, since it uses as much as digits as its factorization.

10003211321287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 10003211321287 its reverse (78212311230001), we get a palindrome (88215522551288).

The spelling of 10003211321287 in words is "ten trillion, three billion, two hundred eleven million, three hundred twenty-one thousand, two hundred eighty-seven".