200210121012 has 24 divisors (see below), whose sum is σ = 509625762912. Its totient is φ = 60669733600.

The previous prime is 200210121011. The next prime is 200210121053. The reversal of 200210121012 is 210121012002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210121011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 758371539 + ... + 758371802.

It is an arithmetic number, because the mean of its divisors is an integer number (21234406788).

Almost surely, 2^200210121012 is an apocalyptic number.

200210121012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200210121012 is an abundant number, since it is smaller than the sum of its proper divisors (309415641900).

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

200210121012 is a wasteful number, since it uses less digits than its factorization.

200210121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516743359 (or 1516743357 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200210121012 its reverse (210121012002), we get a palindrome (410331133014).

The spelling of 200210121012 in words is "two hundred billion, two hundred ten million, one hundred twenty-one thousand, twelve".