10204102122555 has 64 divisors (see below), whose sum is σ = 18084619063296. Its totient is φ = 4871558832000.

The previous prime is 10204102122509. The next prime is 10204102122563. The reversal of 10204102122555 is 55522120140201.

It is not a de Polignac number, because 10204102122555 - 2¹⁰ = 10204102121531 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8666320 + ... + 9773090.

It is an arithmetic number, because the mean of its divisors is an integer number (282572172864).

Almost surely, 2^{10204102122555} is an apocalyptic number.

10204102122555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10204102122555 is a deficient number, since it is larger than the sum of its proper divisors (7880516940741).

10204102122555 is a wasteful number, since it uses less digits than its factorization.

10204102122555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107648.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 10204102122555 its reverse (55522120140201), we get a palindrome (65726222262756).

The spelling of 10204102122555 in words is "ten trillion, two hundred four billion, one hundred two million, one hundred twenty-two thousand, five hundred fifty-five".