210102220202 has 64 divisors (see below), whose sum is σ = 373450860288. Its totient is φ = 86798400000.

The previous prime is 210102220169. The next prime is 210102220249. The reversal of 210102220202 is 202022201012.

210102220202 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 a Harshad number since it is a multiple of its sum of digits (14).

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 31 ways as a sum of consecutive naturals, for example, 9806702 + ... + 9828102.

It is an arithmetic number, because the mean of its divisors is an integer number (5835169692).

Almost surely, 2^210102220202 is an apocalyptic number.

210102220202 is a deficient number, since it is larger than the sum of its proper divisors (163348640086).

210102220202 is a wasteful number, since it uses less digits than its factorization.

210102220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21695.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210102220202 its reverse (202022201012), we get a palindrome (412124421214).

The spelling of 210102220202 in words is "two hundred ten billion, one hundred two million, two hundred twenty thousand, two hundred two".