100505050055100 has 90 divisors (see below), whose sum is σ = 325797666606104. Its totient is φ = 26801346679200.

The previous prime is 100505050055071. The next prime is 100505050055129. The reversal of 100505050055100 is 1550050505001.

100505050055100 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 0 + 5 + 0 + 500 + 55 + 100 = 666.

It is an interprime number because it is at equal distance from previous prime (100505050055071) and next prime (100505050055129).

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6204007336 + ... + 6204023535.

Almost surely, 2^{100505050055100} is an apocalyptic number.

100505050055100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100505050055100 is an abundant number, since it is smaller than the sum of its proper divisors (225292616551004).

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

100505050055100 is a wasteful number, since it uses less digits than its factorization.

100505050055100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12408030897 (or 12408030881 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 100505050055100 in words is "one hundred trillion, five hundred five billion, fifty million, fifty-five thousand, one hundred".