210102100012 has 48 divisors (see below), whose sum is σ = 424642417920. Its totient is φ = 89093880000.

The previous prime is 210102099973. The next prime is 210102100097. The reversal of 210102100012 is 210001201012.

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, 4441887 + ... + 4488937.

It is an arithmetic number, because the mean of its divisors is an integer number (8846717040).

Almost surely, 2^210102100012 is an apocalyptic number.

It is an amenable number.

210102100012 is an abundant number, since it is smaller than the sum of its proper divisors (214540317908).

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

210102100012 is a wasteful number, since it uses less digits than its factorization.

210102100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48742 (or 48740 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210102100012 its reverse (210001201012), we get a palindrome (420103301024).

The spelling of 210102100012 in words is "two hundred ten billion, one hundred two million, one hundred thousand, twelve".