204101387140877 has 8 divisors (see below), whose sum is σ = 206918430410496. Its totient is φ = 201292867452672.

The previous prime is 204101387140867. The next prime is 204101387140901. The reversal of 204101387140877 is 778041783101402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204101387140877 - 2³⁰ = 204100313399053 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 (204101387140867) 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, 2130847133 + ... + 2130942914.

It is an arithmetic number, because the mean of its divisors is an integer number (25864803801312).

Almost surely, 2^{204101387140877} is an apocalyptic number.

It is an amenable number.

204101387140877 is a deficient number, since it is larger than the sum of its proper divisors (2817043269619).

204101387140877 is an equidigital number, since it uses as much as digits as its factorization.

204101387140877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261790707.

The product of its (nonzero) digits is 2107392, while the sum is 53.

The spelling of 204101387140877 in words is "two hundred four trillion, one hundred one billion, three hundred eighty-seven million, one hundred forty thousand, eight hundred seventy-seven".