1010665505100 has 36 divisors (see below), whose sum is σ = 2924192195624. Its totient is φ = 269510801280.

The previous prime is 1010665505089. The next prime is 1010665505119. The reversal of 1010665505100 is 15055660101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1684442209 + ... + 1684442808.

Almost surely, 2^{1010665505100} is an apocalyptic number.

1010665505100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010665505100 is an abundant number, since it is smaller than the sum of its proper divisors (1913526690524).

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

1010665505100 is a wasteful number, since it uses less digits than its factorization.

1010665505100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368885034 (or 3368885027 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 1010665505100 in words is "one trillion, ten billion, six hundred sixty-five million, five hundred five thousand, one hundred".