2100200210111 has 2 divisors, whose sum is σ = 2100200210112. Its totient is φ = 2100200210110.

The previous prime is 2100200210081. The next prime is 2100200210149. The reversal of 2100200210111 is 1110120020012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100200210111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100200210092 and 2100200210101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100200230111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050100105055 + 1050100105056.

It is an arithmetic number, because the mean of its divisors is an integer number (1050100105056).

Almost surely, 2^{2100200210111} is an apocalyptic number.

2100200210111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100200210111 is an equidigital number, since it uses as much as digits as its factorization.

2100200210111 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 11.

Adding to 2100200210111 its reverse (1110120020012), we get a palindrome (3210320230123).

The spelling of 2100200210111 in words is "two trillion, one hundred billion, two hundred million, two hundred ten thousand, one hundred eleven".