204351021130 has 16 divisors (see below), whose sum is σ = 368248424544. Its totient is φ = 81647833680.

The previous prime is 204351021107. The next prime is 204351021131. The reversal of 204351021130 is 31120153402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (204351021131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11562576 + ... + 11580235.

It is an arithmetic number, because the mean of its divisors is an integer number (23015526534).

Almost surely, 2^204351021130 is an apocalyptic number.

204351021130 is a deficient number, since it is larger than the sum of its proper divisors (163897403414).

204351021130 is a wasteful number, since it uses less digits than its factorization.

204351021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23143701.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 204351021130 its reverse (31120153402), we get a palindrome (235471174532).

The spelling of 204351021130 in words is "two hundred four billion, three hundred fifty-one million, twenty-one thousand, one hundred thirty".