210102002112 has 56 divisors (see below), whose sum is σ = 555976688400. Its totient is φ = 70023694336.

The previous prime is 210102002063. The next prime is 210102002113. The reversal of 210102002112 is 211200201012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102002113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287964 + ... + 1441892.

It is an arithmetic number, because the mean of its divisors is an integer number (9928155150).

Almost surely, 2^210102002112 is an apocalyptic number.

It is an amenable number.

210102002112 is an abundant number, since it is smaller than the sum of its proper divisors (345874686288).

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

210102002112 is a wasteful number, since it uses less digits than its factorization.

210102002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161053 (or 161043 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210102002112 its reverse (211200201012), we get a palindrome (421302203124).

The spelling of 210102002112 in words is "two hundred ten billion, one hundred two million, two thousand, one hundred twelve".