255001307101 has 4 divisors (see below), whose sum is σ = 259812652572. Its totient is φ = 250189961632.

The previous prime is 255001307087. The next prime is 255001307107. The reversal of 255001307101 is 101703100552.

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 193534005625 + 61467301476 = 439925^2 + 247926^2 .

It is a cyclic number.

It is not a de Polignac number, because 255001307101 - 2⁵ = 255001307069 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 (255001307107) 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, 2405672656 + ... + 2405672761.

It is an arithmetic number, because the mean of its divisors is an integer number (64953163143).

Almost surely, 2^255001307101 is an apocalyptic number.

It is an amenable number.

255001307101 is a deficient number, since it is larger than the sum of its proper divisors (4811345471).

255001307101 is an equidigital number, since it uses as much as digits as its factorization.

255001307101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811345470.

The product of its (nonzero) digits is 1050, while the sum is 25.

Adding to 255001307101 its reverse (101703100552), we get a palindrome (356704407653).

The spelling of 255001307101 in words is "two hundred fifty-five billion, one million, three hundred seven thousand, one hundred one".