210211302342 has 64 divisors (see below), whose sum is σ = 461422241280. Its totient is φ = 63547513344.

The previous prime is 210211302341. The next prime is 210211302349. The reversal of 210211302342 is 243203112012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210211302341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1417233 + ... + 1558515.

It is an arithmetic number, because the mean of its divisors is an integer number (7209722520).

Almost surely, 2^210211302342 is an apocalyptic number.

210211302342 is an abundant number, since it is smaller than the sum of its proper divisors (251210938938).

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

210211302342 is a wasteful number, since it uses less digits than its factorization.

210211302342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141837.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 210211302342 its reverse (243203112012), we get a palindrome (453414414354).

The spelling of 210211302342 in words is "two hundred ten billion, two hundred eleven million, three hundred two thousand, three hundred forty-two".