204122121411103 has 32 divisors (see below), whose sum is σ = 244051387545600. Its totient is φ = 166924787838336.

The previous prime is 204122121411097. The next prime is 204122121411133. The reversal of 204122121411103 is 301114121221402.

It is not a de Polignac number, because 204122121411103 - 2³⁷ = 203984682457631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204122121411133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96789558 + ... + 98875996.

It is an arithmetic number, because the mean of its divisors is an integer number (7626605860800).

Almost surely, 2^{204122121411103} is an apocalyptic number.

204122121411103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204122121411103 is a deficient number, since it is larger than the sum of its proper divisors (39929266134497).

204122121411103 is a wasteful number, since it uses less digits than its factorization.

204122121411103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088031.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 204122121411103 its reverse (301114121221402), we get a palindrome (505236242632505).

The spelling of 204122121411103 in words is "two hundred four trillion, one hundred twenty-two billion, one hundred twenty-one million, four hundred eleven thousand, one hundred three".