10002122222111 has 2 divisors, whose sum is σ = 10002122222112. Its totient is φ = 10002122222110.

The previous prime is 10002122222107. The next prime is 10002122222119. The reversal of 10002122222111 is 11122222120001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10002122222111 - 2² = 10002122222107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10002122222111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002122222119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001061111055 + 5001061111056.

It is an arithmetic number, because the mean of its divisors is an integer number (5001061111056).

Almost surely, 2^{10002122222111} is an apocalyptic number.

10002122222111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002122222111 is an equidigital number, since it uses as much as digits as its factorization.

10002122222111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10002122222111 its reverse (11122222120001), we get a palindrome (21124344342112).

The spelling of 10002122222111 in words is "ten trillion, two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred eleven".