212012130102 has 8 divisors (see below), whose sum is σ = 424024260216. Its totient is φ = 70670710032.

The previous prime is 212012130049. The next prime is 212012130131. The reversal of 212012130102 is 201031210212.

It is a sphenic number, since it is the product of 3 distinct primes.

212012130102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17667677503 + ... + 17667677514.

It is an arithmetic number, because the mean of its divisors is an integer number (53003032527).

Almost surely, 2^212012130102 is an apocalyptic number.

212012130102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212012130102 is a wasteful number, since it uses less digits than its factorization.

212012130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35335355022.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212012130102 its reverse (201031210212), we get a palindrome (413043340314).

The spelling of 212012130102 in words is "two hundred twelve billion, twelve million, one hundred thirty thousand, one hundred two".