100200211111111 has 2 divisors, whose sum is σ = 100200211111112. Its totient is φ = 100200211111110.

The previous prime is 100200211111073. The next prime is 100200211111151. The reversal of 100200211111111 is 111111112002001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100200211111111 - 2⁷ = 100200211110983 is a prime.

It is a super-2 number, since 2×100200211111111² (a number of 29 digits) contains 22 as substring.

100200211111111 is a modest number, since divided by 11111111 gives 1002002 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 100200211111091 and 100200211111100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100200211111151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100105555555 + 50100105555556.

It is an arithmetic number, because the mean of its divisors is an integer number (50100105555556).

Almost surely, 2^{100200211111111} is an apocalyptic number.

100200211111111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200211111111 is an equidigital number, since it uses as much as digits as its factorization.

100200211111111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 100200211111111 its reverse (111111112002001), we get a palindrome (211311323113112).

The spelling of 100200211111111 in words is "one hundred trillion, two hundred billion, two hundred eleven million, one hundred eleven thousand, one hundred eleven".