210204221134 has 8 divisors (see below), whose sum is σ = 315317798928. Its totient is φ = 105098288160.

The previous prime is 210204221119. The next prime is 210204221141. The reversal of 210204221134 is 431122402012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841962 + ... + 1952749.

It is an arithmetic number, because the mean of its divisors is an integer number (39414724866).

Almost surely, 2^210204221134 is an apocalyptic number.

210204221134 is a deficient number, since it is larger than the sum of its proper divisors (105113577794).

210204221134 is a wasteful number, since it uses less digits than its factorization.

210204221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822410.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 210204221134 its reverse (431122402012), we get a palindrome (641326623146).

The spelling of 210204221134 in words is "two hundred ten billion, two hundred four million, two hundred twenty-one thousand, one hundred thirty-four".