100200102 has 16 divisors (see below), whose sum is σ = 201352512. Its totient is φ = 33241320.

The previous prime is 100200073. The next prime is 100200119. The reversal of 100200102 is 201002001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38308 + ... + 40839.

It is an arithmetic number, because the mean of its divisors is an integer number (12584532).

Almost surely, 2^100200102 is an apocalyptic number.

100200102 is an abundant number, since it is smaller than the sum of its proper divisors (101152410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100200102 is a wasteful number, since it uses less digits than its factorization.

100200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79363.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 100200102 is about 10010.0000999001. Note that the first 4 decimals coincide. The cubic root of 100200102 is about 464.4682741568.

Adding to 100200102 its reverse (201002001), we get a palindrome (301202103).

The spelling of 100200102 in words is "one hundred million, two hundred thousand, one hundred two".