1255104452101 has 8 divisors (see below), whose sum is σ = 1386713870784. Its totient is φ = 1129915005120.

The previous prime is 1255104452099. The next prime is 1255104452141. The reversal of 1255104452101 is 1012544015521.

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 1255104452101 - 2¹ = 1255104452099 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 (1255104452141) 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, 1604992515 + ... + 1604993296.

It is an arithmetic number, because the mean of its divisors is an integer number (173339233848).

Almost surely, 2^{1255104452101} is an apocalyptic number.

It is an amenable number.

1255104452101 is a deficient number, since it is larger than the sum of its proper divisors (131609418683).

1255104452101 is a wasteful number, since it uses less digits than its factorization.

1255104452101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209985851.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 1255104452101 its reverse (1012544015521), we get a palindrome (2267648467622).

The spelling of 1255104452101 in words is "one trillion, two hundred fifty-five billion, one hundred four million, four hundred fifty-two thousand, one hundred one".