10263020103555 has 16 divisors (see below), whose sum is σ = 17386763469984. Its totient is φ = 5151633620480.

The previous prime is 10263020103527. The next prime is 10263020103571. The reversal of 10263020103555 is 55530102036201.

It is a happy number.

It is not a de Polignac number, because 10263020103555 - 2⁹ = 10263020103043 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20123568576 + ... + 20123569085.

It is an arithmetic number, because the mean of its divisors is an integer number (1086672716874).

Almost surely, 2^{10263020103555} is an apocalyptic number.

10263020103555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10263020103555 is a deficient number, since it is larger than the sum of its proper divisors (7123743366429).

10263020103555 is a wasteful number, since it uses less digits than its factorization.

10263020103555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40247137686.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 10263020103555 its reverse (55530102036201), we get a palindrome (65793122139756).

The spelling of 10263020103555 in words is "ten trillion, two hundred sixty-three billion, twenty million, one hundred three thousand, five hundred fifty-five".