10100605655550 has 48 divisors (see below), whose sum is σ = 25058881343232. Its totient is φ = 2692486312800.

The previous prime is 10100605655533. The next prime is 10100605655551. The reversal of 10100605655550 is 5555650600101.

It is a junction number, because it is equal to n+sod(n) for n = 10100605655499 and 10100605655508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100605655551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12204624 + ... + 13005923.

It is an arithmetic number, because the mean of its divisors is an integer number (522060027984).

Almost surely, 2^{10100605655550} is an apocalyptic number.

10100605655550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100605655550 is an abundant number, since it is smaller than the sum of its proper divisors (14958275687682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10100605655550 is a wasteful number, since it uses less digits than its factorization.

10100605655550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25213233 (or 25213228 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 10100605655550 in words is "ten trillion, one hundred billion, six hundred five million, six hundred fifty-five thousand, five hundred fifty".