200210121001212 has 48 divisors (see below), whose sum is σ = 541413284977152. Its totient is φ = 56397217181760.

The previous prime is 200210121001201. The next prime is 200210121001213. The reversal of 200210121001212 is 212100121012002.

It is a junction number, because it is equal to n+sod(n) for n = 200210121001191 and 200210121001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210121001213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16784880103 + ... + 16784892030.

It is an arithmetic number, because the mean of its divisors is an integer number (11279443437024).

Almost surely, 2^{200210121001212} is an apocalyptic number.

It is an amenable number.

200210121001212 is an abundant number, since it is smaller than the sum of its proper divisors (341203163975940).

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

200210121001212 is a wasteful number, since it uses less digits than its factorization.

200210121001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33569772218 (or 33569772216 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200210121001212 its reverse (212100121012002), we get a palindrome (412310242013214).

The spelling of 200210121001212 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-one million, one thousand, two hundred twelve".