200120122102102 has 8 divisors (see below), whose sum is σ = 300242890538136. Its totient is φ = 100039158589392.

The previous prime is 200120122102039. The next prime is 200120122102177. The reversal of 200120122102102 is 201201221021002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10451218863 + ... + 10451238010.

It is an arithmetic number, because the mean of its divisors is an integer number (37530361317267).

Almost surely, 2^{200120122102102} is an apocalyptic number.

200120122102102 is a deficient number, since it is larger than the sum of its proper divisors (100122768436034).

200120122102102 is a wasteful number, since it uses less digits than its factorization.

200120122102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20902461662.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200120122102102 its reverse (201201221021002), we get a palindrome (401321343123104).

The spelling of 200120122102102 in words is "two hundred trillion, one hundred twenty billion, one hundred twenty-two million, one hundred two thousand, one hundred two".