100200111 has 8 divisors (see below), whose sum is σ = 145745664. Its totient is φ = 60727320.

The previous prime is 100200073. The next prime is 100200119. The reversal of 100200111 is 111002001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100200111 - 2⁶ = 100200047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518151 + ... + 1518216.

It is an arithmetic number, because the mean of its divisors is an integer number (18218208).

Almost surely, 2^100200111 is an apocalyptic number.

100200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100200111 is a deficient number, since it is larger than the sum of its proper divisors (45545553).

100200111 is a wasteful number, since it uses less digits than its factorization.

100200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036381.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 100200111 is about 10010.0005494505. Note that the first 3 decimals coincide. The cubic root of 100200111 is about 464.4682880630.

Adding to 100200111 its reverse (111002001), we get a palindrome (211202112).

It can be divided in two parts, 1002001 and 11, that multiplied together give a palindrome (11022011).

The spelling of 100200111 in words is "one hundred million, two hundred thousand, one hundred eleven".