10002111102211 has 2 divisors, whose sum is σ = 10002111102212. Its totient is φ = 10002111102210.

The previous prime is 10002111102163. The next prime is 10002111102229. The reversal of 10002111102211 is 11220111120001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10002111102211 - 2⁷ = 10002111102083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10002111102191 and 10002111102200.

It is not a weakly prime, because it can be changed into another prime (10002111102241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001055551105 + 5001055551106.

It is an arithmetic number, because the mean of its divisors is an integer number (5001055551106).

Almost surely, 2^{10002111102211} is an apocalyptic number.

10002111102211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002111102211 is an equidigital number, since it uses as much as digits as its factorization.

10002111102211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10002111102211 its reverse (11220111120001), we get a palindrome (21222222222212).

The spelling of 10002111102211 in words is "ten trillion, two billion, one hundred eleven million, one hundred two thousand, two hundred eleven".