200120102002102 has 32 divisors (see below), whose sum is σ = 325249514013600. Its totient is φ = 91978376007168.

The previous prime is 200120102002091. The next prime is 200120102002151. The reversal of 200120102002102 is 201200201021002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19440724 + ... + 27895912.

It is an arithmetic number, because the mean of its divisors is an integer number (10164047312925).

Almost surely, 2^{200120102002102} is an apocalyptic number.

200120102002102 is a deficient number, since it is larger than the sum of its proper divisors (125129412011498).

200120102002102 is a wasteful number, since it uses less digits than its factorization.

200120102002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471440.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200120102002102 its reverse (201200201021002), we get a palindrome (401320303023104).

The spelling of 200120102002102 in words is "two hundred trillion, one hundred twenty billion, one hundred two million, two thousand, one hundred two".