102050566201 has 4 divisors (see below), whose sum is σ = 103342345600. Its totient is φ = 100758786804.

The previous prime is 102050566187. The next prime is 102050566213. The reversal of 102050566201 is 102665050201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102050566201 - 2¹⁷ = 102050435129 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 102050566201.

It is not an unprimeable number, because it can be changed into a prime (102150566201) 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, 645889581 + ... + 645889738.

It is an arithmetic number, because the mean of its divisors is an integer number (25835586400).

Almost surely, 2^102050566201 is an apocalyptic number.

It is an amenable number.

102050566201 is a deficient number, since it is larger than the sum of its proper divisors (1291779399).

102050566201 is an equidigital number, since it uses as much as digits as its factorization.

102050566201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291779398.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 102050566201 in words is "one hundred two billion, fifty million, five hundred sixty-six thousand, two hundred one".