210043242012 has 96 divisors (see below), whose sum is σ = 510180249600. Its totient is φ = 67185653760.

The previous prime is 210043242001. The next prime is 210043242029. The reversal of 210043242012 is 210242340012.

It is a self number, because there is not a number n which added to its sum of digits gives 210043242012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35858988 + ... + 35864844.

It is an arithmetic number, because the mean of its divisors is an integer number (5314377600).

Almost surely, 2^210043242012 is an apocalyptic number.

It is an amenable number.

210043242012 is an abundant number, since it is smaller than the sum of its proper divisors (300137007588).

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

210043242012 is a wasteful number, since it uses less digits than its factorization.

210043242012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6691 (or 6689 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 210043242012 its reverse (210242340012), we get a palindrome (420285582024).

The spelling of 210043242012 in words is "two hundred ten billion, forty-three million, two hundred forty-two thousand, twelve".