204121102031324 has 24 divisors (see below), whose sum is σ = 365679860876400. Its totient is φ = 99665215505280.

The previous prime is 204121102031321. The next prime is 204121102031359. The reversal of 204121102031324 is 423130201121402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 204121102031293 and 204121102031302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204121102031321) 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, 3009181529 + ... + 3009249360.

It is an arithmetic number, because the mean of its divisors is an integer number (15236660869850).

Almost surely, 2^{204121102031324} is an apocalyptic number.

It is an amenable number.

204121102031324 is a deficient number, since it is larger than the sum of its proper divisors (161558758845076).

204121102031324 is a wasteful number, since it uses less digits than its factorization.

204121102031324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018431093 (or 6018431091 counting only the distinct ones).

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

Adding to 204121102031324 its reverse (423130201121402), we get a palindrome (627251303152726).

The spelling of 204121102031324 in words is "two hundred four trillion, one hundred twenty-one billion, one hundred two million, thirty-one thousand, three hundred twenty-four".