101056005500 has 48 divisors (see below), whose sum is σ = 220963002624. Its totient is φ = 40375390400.

The previous prime is 101056005481. The next prime is 101056005503. The reversal of 101056005500 is 5500650101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101056005503) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 314402 + ... + 548598.

It is an arithmetic number, because the mean of its divisors is an integer number (4603395888).

Almost surely, 2^101056005500 is an apocalyptic number.

101056005500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101056005500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110481501312).

101056005500 is an abundant number, since it is smaller than the sum of its proper divisors (119906997124).

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

101056005500 is a wasteful number, since it uses less digits than its factorization.

101056005500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235079 (or 235067 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 101056005500 its reverse (5500650101), we get a palindrome (106556655601).

The spelling of 101056005500 in words is "one hundred one billion, fifty-six million, five thousand, five hundred".