200210121121000 has 64 divisors (see below), whose sum is σ = 475484096767680. Its totient is φ = 78888764116800.

The previous prime is 200210121120959. The next prime is 200210121121007. The reversal of 200210121121000 is 121121012002.

It is not an unprimeable number, because it can be changed into a prime (200210121121007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494038382 + ... + 1494172381.

It is an arithmetic number, because the mean of its divisors is an integer number (7429439011995).

Almost surely, 2^{200210121121000} is an apocalyptic number.

200210121121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210121121000 is an abundant number, since it is smaller than the sum of its proper divisors (275273975646680).

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

200210121121000 is a wasteful number, since it uses less digits than its factorization.

200210121121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988210851 (or 2988210837 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200210121121000 its reverse (121121012002), we get a palindrome (200331242133002).

The spelling of 200210121121000 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-one million, one hundred twenty-one thousand".