210022121212210 has 8 divisors (see below), whose sum is σ = 378039818181996. Its totient is φ = 84008848484880.

The previous prime is 210022121212171. The next prime is 210022121212297. The reversal of 210022121212210 is 12212121220012.

210022121212210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209918979393561 + 103141818649 = 14488581^2 + 321157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 10501106060601 + ... + 10501106060620.

Almost surely, 2^{210022121212210} is an apocalyptic number.

210022121212210 is a deficient number, since it is larger than the sum of its proper divisors (168017696969786).

210022121212210 is a wasteful number, since it uses less digits than its factorization.

210022121212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002212121228.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210022121212210 its reverse (12212121220012), we get a palindrome (222234242432222).

The spelling of 210022121212210 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty-one million, two hundred twelve thousand, two hundred ten".