210102202122 has 32 divisors (see below), whose sum is σ = 468339278400. Its totient is φ = 62445235968.

The previous prime is 210102202111. The next prime is 210102202171. The reversal of 210102202122 is 221202201012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54203997 + ... + 54207872.

It is an arithmetic number, because the mean of its divisors is an integer number (14635602450).

Almost surely, 2^210102202122 is an apocalyptic number.

210102202122 is an abundant number, since it is smaller than the sum of its proper divisors (258237076278).

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

210102202122 is a wasteful number, since it uses less digits than its factorization.

210102202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108411910.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210102202122 its reverse (221202201012), we get a palindrome (431304403134).

The spelling of 210102202122 in words is "two hundred ten billion, one hundred two million, two hundred two thousand, one hundred twenty-two".