1012535203255 has 16 divisors (see below), whose sum is σ = 1216849351680. Its totient is φ = 808824205728.

The previous prime is 1012535203249. The next prime is 1012535203333. The reversal of 1012535203255 is 5523025352101.

It is a cyclic number.

It is not a de Polignac number, because 1012535203255 - 2¹¹ = 1012535201207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012535203255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10662514 + ... + 10757056.

It is an arithmetic number, because the mean of its divisors is an integer number (76053084480).

Almost surely, 2^{1012535203255} is an apocalyptic number.

1012535203255 is a deficient number, since it is larger than the sum of its proper divisors (204314148425).

1012535203255 is an equidigital number, since it uses as much as digits as its factorization.

1012535203255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97710.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 1012535203255 in words is "one trillion, twelve billion, five hundred thirty-five million, two hundred three thousand, two hundred fifty-five".