10002212121287 has 2 divisors, whose sum is σ = 10002212121288. Its totient is φ = 10002212121286.

The previous prime is 10002212121193. The next prime is 10002212121353. The reversal of 10002212121287 is 78212121220001.

It is a strong prime.

It is an emirp because it is prime and its reverse (78212121220001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002212121287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002212121787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001106060643 + 5001106060644.

It is an arithmetic number, because the mean of its divisors is an integer number (5001106060644).

Almost surely, 2^{10002212121287} is an apocalyptic number.

10002212121287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002212121287 is an equidigital number, since it uses as much as digits as its factorization.

10002212121287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

Adding to 10002212121287 its reverse (78212121220001), we get a palindrome (88214333341288).

The spelling of 10002212121287 in words is "ten trillion, two billion, two hundred twelve million, one hundred twenty-one thousand, two hundred eighty-seven".