210302321112 has 160 divisors (see below), whose sum is σ = 638154871200. Its totient is φ = 64320500736.

The previous prime is 210302321111. The next prime is 210302321113. The reversal of 210302321112 is 211123203012.

It is an interprime number because it is at equal distance from previous prime (210302321111) and next prime (210302321113).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210302321111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1332064 + ... + 1481552.

It is an arithmetic number, because the mean of its divisors is an integer number (3988467945).

Almost surely, 2^210302321112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210302321112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319077435600).

210302321112 is an abundant number, since it is smaller than the sum of its proper divisors (427852550088).

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

210302321112 is a wasteful number, since it uses less digits than its factorization.

210302321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149687 (or 149674 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210302321112 its reverse (211123203012), we get a palindrome (421425524124).

The spelling of 210302321112 in words is "two hundred ten billion, three hundred two million, three hundred twenty-one thousand, one hundred twelve".