245100230101205 has 4 divisors (see below), whose sum is σ = 294120276121452. Its totient is φ = 196080184080960.

The previous prime is 245100230101189. The next prime is 245100230101211. The reversal of 245100230101205 is 502101032001542.

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 96294046580209 + 148806183520996 = 9812953^2 + 12198614^2 .

It is not a de Polignac number, because 245100230101205 - 2⁴ = 245100230101189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24510023010116 + ... + 24510023010125.

It is an arithmetic number, because the mean of its divisors is an integer number (73530069030363).

Almost surely, 2^{245100230101205} is an apocalyptic number.

It is an amenable number.

245100230101205 is a deficient number, since it is larger than the sum of its proper divisors (49020046020247).

245100230101205 is an equidigital number, since it uses as much as digits as its factorization.

245100230101205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49020046020246.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 245100230101205 its reverse (502101032001542), we get a palindrome (747201262102747).

The spelling of 245100230101205 in words is "two hundred forty-five trillion, one hundred billion, two hundred thirty million, one hundred one thousand, two hundred five".