1013010042255 has 64 divisors (see below), whose sum is σ = 1720885824000. Its totient is φ = 507092189184.

The previous prime is 1013010042251. The next prime is 1013010042281. The reversal of 1013010042255 is 5522400103101.

It is a happy number.

It is a Cunningham number, because it is equal to 1006484²-1.

It is not a de Polignac number, because 1013010042255 - 2² = 1013010042251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013010042251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256651192 + ... + 256655138.

It is an arithmetic number, because the mean of its divisors is an integer number (26888841000).

Almost surely, 2^{1013010042255} is an apocalyptic number.

1013010042255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013010042255 is a deficient number, since it is larger than the sum of its proper divisors (707875781745).

1013010042255 is a wasteful number, since it uses less digits than its factorization.

1013010042255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 1013010042255 its reverse (5522400103101), we get a palindrome (6535410145356).

The spelling of 1013010042255 in words is "one trillion, thirteen billion, ten million, forty-two thousand, two hundred fifty-five".