210243404342012 has 12 divisors (see below), whose sum is σ = 373417389801960. Its totient is φ = 103552721541456.

The previous prime is 210243404342011. The next prime is 210243404342017.

It is a happy number.

210243404342012 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 210243404342012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210243404342011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392245157087 + ... + 392245157622.

It is an arithmetic number, because the mean of its divisors is an integer number (31118115816830).

Almost surely, 2^{210243404342012} is an apocalyptic number.

It is an amenable number.

210243404342012 is a deficient number, since it is larger than the sum of its proper divisors (163173985459948).

210243404342012 is a wasteful number, since it uses less digits than its factorization.

210243404342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784490314780 (or 784490314778 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

It can be divided in two parts, 21024340 and 4342012, that added together give a palindrome (25366352).

The spelling of 210243404342012 in words is "two hundred ten trillion, two hundred forty-three billion, four hundred four million, three hundred forty-two thousand, twelve".