200210121212 has 12 divisors (see below), whose sum is σ = 350394213960. Its totient is φ = 100097488656.

The previous prime is 200210121203. The next prime is 200210121239. The reversal of 200210121212 is 212121012002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833287 + ... + 1939422.

It is an arithmetic number, because the mean of its divisors is an integer number (29199517830).

Almost surely, 2^200210121212 is an apocalyptic number.

It is an amenable number.

200210121212 is a deficient number, since it is larger than the sum of its proper divisors (150184092748).

200210121212 is a wasteful number, since it uses less digits than its factorization.

200210121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785980 (or 3785978 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200210121212 its reverse (212121012002), we get a palindrome (412331133214).

The spelling of 200210121212 in words is "two hundred billion, two hundred ten million, one hundred twenty-one thousand, two hundred twelve".