204100130200345 has 32 divisors (see below), whose sum is σ = 259587834255360. Its totient is φ = 153520969282560.

The previous prime is 204100130200289. The next prime is 204100130200433. The reversal of 204100130200345 is 543002031001402.

It is not a de Polignac number, because 204100130200345 - 2¹⁹ = 204100129676057 is a prime.

It is a super-2 number, since 2×204100130200345² (a number of 29 digits) contains 22 as substring.

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, 3474547675 + ... + 3474606415.

It is an arithmetic number, because the mean of its divisors is an integer number (8112119820480).

Almost surely, 2^{204100130200345} is an apocalyptic number.

It is an amenable number.

204100130200345 is a deficient number, since it is larger than the sum of its proper divisors (55487704055015).

204100130200345 is a wasteful number, since it uses less digits than its factorization.

204100130200345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99145.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 204100130200345 its reverse (543002031001402), we get a palindrome (747102161201747).

The spelling of 204100130200345 in words is "two hundred four trillion, one hundred billion, one hundred thirty million, two hundred thousand, three hundred forty-five".