20210200101200 has 60 divisors (see below), whose sum is σ = 48585993214080. Its totient is φ = 8078920836480.

The previous prime is 20210200101199. The next prime is 20210200101227. The reversal of 20210200101200 is 210100201202.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 15494930 + ... + 16748529.

It is an arithmetic number, because the mean of its divisors is an integer number (809766553568).

Almost surely, 2^{20210200101200} is an apocalyptic number.

20210200101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210200101200 is an abundant number, since it is smaller than the sum of its proper divisors (28375793112880).

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

20210200101200 is a wasteful number, since it uses less digits than its factorization.

20210200101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32245044 (or 32245033 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20210200101200 its reverse (210100201202), we get a palindrome (20420300302402).

The spelling of 20210200101200 in words is "twenty trillion, two hundred ten billion, two hundred million, one hundred one thousand, two hundred".