210102220210 has 96 divisors (see below), whose sum is σ = 423932372352. Its totient is φ = 74700679680.

The previous prime is 210102220169. The next prime is 210102220249. The reversal of 210102220210 is 12022201012.

It is a happy number.

210102220210 is digitally balanced in base 2, because in such base 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 47 ways as a sum of consecutive naturals, for example, 20308299 + ... + 20318641.

It is an arithmetic number, because the mean of its divisors is an integer number (4415962212).

Almost surely, 2^210102220210 is an apocalyptic number.

210102220210 is an abundant number, since it is smaller than the sum of its proper divisors (213830152142).

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

210102220210 is a wasteful number, since it uses less digits than its factorization.

210102220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10736 (or 10717 counting only the distinct ones).

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

Adding to 210102220210 its reverse (12022201012), we get a palindrome (222124421222).

The spelling of 210102220210 in words is "two hundred ten billion, one hundred two million, two hundred twenty thousand, two hundred ten".