210345543012 has 96 divisors (see below), whose sum is σ = 582243016320. Its totient is φ = 58370181120.

The previous prime is 210345543011. The next prime is 210345543013.

210345543012 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (210345543011) and next prime (210345543013).

It is not an unprimeable number, because it can be changed into a prime (210345543011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1183687 + ... + 1349742.

It is an arithmetic number, because the mean of its divisors is an integer number (6065031420).

Almost surely, 2^210345543012 is an apocalyptic number.

210345543012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210345543012 is an abundant number, since it is smaller than the sum of its proper divisors (371897473308).

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

210345543012 is a wasteful number, since it uses less digits than its factorization.

210345543012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533501 (or 2533499 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 210345 and 543012, that added together give a palindrome (753357).

The spelling of 210345543012 in words is "two hundred ten billion, three hundred forty-five million, five hundred forty-three thousand, twelve".