212021200210 has 32 divisors (see below), whose sum is σ = 382256692992. Its totient is φ = 84671146560.

The previous prime is 212021200207. The next prime is 212021200229. The reversal of 212021200210 is 12002120212.

It is a happy number.

212021200210 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17558475 + ... + 17570545.

It is an arithmetic number, because the mean of its divisors is an integer number (11945521656).

Almost surely, 2^212021200210 is an apocalyptic number.

212021200210 is a deficient number, since it is larger than the sum of its proper divisors (170235492782).

212021200210 is a wasteful number, since it uses less digits than its factorization.

212021200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14778.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212021200210 its reverse (12002120212), we get a palindrome (224023320422).

The spelling of 212021200210 in words is "two hundred twelve billion, twenty-one million, two hundred thousand, two hundred ten".