210505342134002 has 8 divisors (see below), whose sum is σ = 316477279747200. Its totient is φ = 105012915551604.

The previous prime is 210505342133963. The next prime is 210505342134023. The reversal of 210505342134002 is 200431243505012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×210505342134002³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210505342134002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119877756602 + ... + 119877758357.

It is an arithmetic number, because the mean of its divisors is an integer number (39559659968400).

Almost surely, 2^{210505342134002} is an apocalyptic number.

210505342134002 is a deficient number, since it is larger than the sum of its proper divisors (105971937613198).

210505342134002 is a wasteful number, since it uses less digits than its factorization.

210505342134002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239755515400.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 210505342134002 its reverse (200431243505012), we get a palindrome (410936585639014).

The spelling of 210505342134002 in words is "two hundred ten trillion, five hundred five billion, three hundred forty-two million, one hundred thirty-four thousand, two".