2002102210111 has 2 divisors, whose sum is σ = 2002102210112. Its totient is φ = 2002102210110.

The previous prime is 2002102210103. The next prime is 2002102210169. The reversal of 2002102210111 is 1110122012002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002102210111 - 2³ = 2002102210103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002102210091 and 2002102210100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002102210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001051105055 + 1001051105056.

It is an arithmetic number, because the mean of its divisors is an integer number (1001051105056).

Almost surely, 2^{2002102210111} is an apocalyptic number.

2002102210111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002102210111 is an equidigital number, since it uses as much as digits as its factorization.

2002102210111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2002102210111 its reverse (1110122012002), we get a palindrome (3112224222113).

The spelling of 2002102210111 in words is "two trillion, two billion, one hundred two million, two hundred ten thousand, one hundred eleven".