204100000020411 has 16 divisors (see below), whose sum is σ = 296980017904128. Its totient is φ = 123652265292000.

The previous prime is 204100000020403. The next prime is 204100000020463. The reversal of 204100000020411 is 114020000001402.

It is not a de Polignac number, because 204100000020411 - 2³ = 204100000020403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204100000020401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117517740 + ... + 1117700361.

It is an arithmetic number, because the mean of its divisors is an integer number (18561251119008).

Almost surely, 2^{204100000020411} is an apocalyptic number.

204100000020411 is a deficient number, since it is larger than the sum of its proper divisors (92880017883717).

204100000020411 is a wasteful number, since it uses less digits than its factorization.

204100000020411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235220882.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 204100000020411 its reverse (114020000001402), we get a palindrome (318120000021813).

The spelling of 204100000020411 in words is "two hundred four trillion, one hundred billion, twenty thousand, four hundred eleven".