204031100342141 has 4 divisors (see below), whose sum is σ = 204757189667484. Its totient is φ = 203305011016800.

The previous prime is 204031100342101. The next prime is 204031100342149. The reversal of 204031100342141 is 141243001130402.

204031100342141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 155478828883225 + 48552271458916 = 12469115^2 + 6967946^2 .

It is a cyclic number.

It is not a de Polignac number, because 204031100342141 - 2¹⁴ = 204031100325757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204031100342141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204031100342149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363044662250 + ... + 363044662811.

It is an arithmetic number, because the mean of its divisors is an integer number (51189297416871).

Almost surely, 2^{204031100342141} is an apocalyptic number.

It is an amenable number.

204031100342141 is a deficient number, since it is larger than the sum of its proper divisors (726089325343).

204031100342141 is an equidigital number, since it uses as much as digits as its factorization.

204031100342141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726089325342.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 204031100342141 its reverse (141243001130402), we get a palindrome (345274101472543).

The spelling of 204031100342141 in words is "two hundred four trillion, thirty-one billion, one hundred million, three hundred forty-two thousand, one hundred forty-one".