255120101115 has 32 divisors (see below), whose sum is σ = 445378818816. Its totient is φ = 123672850560.

The previous prime is 255120101099. The next prime is 255120101167. The reversal of 255120101115 is 511101021552.

It is not a de Polignac number, because 255120101115 - 2⁴ = 255120101099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 826152 + ... + 1092138.

It is an arithmetic number, because the mean of its divisors is an integer number (13918088088).

Almost surely, 2^255120101115 is an apocalyptic number.

255120101115 is a deficient number, since it is larger than the sum of its proper divisors (190258717701).

255120101115 is a wasteful number, since it uses less digits than its factorization.

255120101115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271819.

The product of its (nonzero) digits is 500, while the sum is 24.

Adding to 255120101115 its reverse (511101021552), we get a palindrome (766221122667).

The spelling of 255120101115 in words is "two hundred fifty-five billion, one hundred twenty million, one hundred one thousand, one hundred fifteen".