204111211300030 has 64 divisors (see below), whose sum is σ = 379768661129088. Its totient is φ = 78932276899840.

The previous prime is 204111211300027. The next prime is 204111211300057. The reversal of 204111211300030 is 30003112111402.

It is a super-2 number, since 2×204111211300030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204111211299980 and 204111211300007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229677624 + ... + 230564596.

It is an arithmetic number, because the mean of its divisors is an integer number (5933885330142).

Almost surely, 2^{204111211300030} is an apocalyptic number.

204111211300030 is a deficient number, since it is larger than the sum of its proper divisors (175657449829058).

204111211300030 is a wasteful number, since it uses less digits than its factorization.

204111211300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892101.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 204111211300030 its reverse (30003112111402), we get a palindrome (234114323411432).

The spelling of 204111211300030 in words is "two hundred four trillion, one hundred eleven billion, two hundred eleven million, three hundred thousand, thirty".