210343010442 has 16 divisors (see below), whose sum is σ = 422446216320. Its totient is φ = 69820970912.

The previous prime is 210343010429. The next prime is 210343010477. The reversal of 210343010442 is 244010343012.

It is a super-3 number, since 3×210343010442³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73339923 + ... + 73342790.

It is an arithmetic number, because the mean of its divisors is an integer number (26402888520).

Almost surely, 2^210343010442 is an apocalyptic number.

210343010442 is an abundant number, since it is smaller than the sum of its proper divisors (212103205878).

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

210343010442 is a wasteful number, since it uses less digits than its factorization.

210343010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146682957.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 210343010442 its reverse (244010343012), we get a palindrome (454353353454).

The spelling of 210343010442 in words is "two hundred ten billion, three hundred forty-three million, ten thousand, four hundred forty-two".