210012000102 has 48 divisors (see below), whose sum is σ = 476743652112. Its totient is φ = 69282293760.

The previous prime is 210012000089. The next prime is 210012000113. The reversal of 210012000102 is 201000210012.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2180299 + ... + 2274582.

It is an arithmetic number, because the mean of its divisors is an integer number (9932159419).

Almost surely, 2^210012000102 is an apocalyptic number.

210012000102 is an abundant number, since it is smaller than the sum of its proper divisors (266731652010).

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

210012000102 is an equidigital number, since it uses as much as digits as its factorization.

210012000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454995 (or 4454983 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 210012000102 its reverse (201000210012), we get a palindrome (411012210114).

The spelling of 210012000102 in words is "two hundred ten billion, twelve million, one hundred two", and thus it is an aban number.