200120102 has 32 divisors (see below), whose sum is σ = 385523712. Its totient is φ = 75724704.

The previous prime is 200120069. The next prime is 200120131. The reversal of 200120102 is 201021002.

It is a self number, because there is not a number n which added to its sum of digits gives 200120102.

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 15 ways as a sum of consecutive naturals, for example, 19718 + ... + 28089.

It is an arithmetic number, because the mean of its divisors is an integer number (12047616).

Almost surely, 2^200120102 is an apocalyptic number.

200120102 is a deficient number, since it is larger than the sum of its proper divisors (185403610).

200120102 is a wasteful number, since it uses less digits than its factorization.

200120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47852.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 200120102 is about 14146.3812333756. The cubic root of 200120102 is about 584.9205843446.

Adding to 200120102 its reverse (201021002), we get a palindrome (401141104).

The spelling of 200120102 in words is "two hundred million, one hundred twenty thousand, one hundred two".