100200031111 has 2 divisors, whose sum is σ = 100200031112. Its totient is φ = 100200031110.

The previous prime is 100200031103. The next prime is 100200031133. The reversal of 100200031111 is 111130002001.

It is a weak prime.

It is an emirp because it is prime and its reverse (111130002001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100200031111 - 2³ = 100200031103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100200037111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100015555 + 50100015556.

It is an arithmetic number, because the mean of its divisors is an integer number (50100015556).

Almost surely, 2^100200031111 is an apocalyptic number.

100200031111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200031111 is an equidigital number, since it uses as much as digits as its factorization.

100200031111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 100200031111 its reverse (111130002001), we get a palindrome (211330033112).

The spelling of 100200031111 in words is "one hundred billion, two hundred million, thirty-one thousand, one hundred eleven".