10100055105 has 32 divisors (see below), whose sum is σ = 20520748800. Its totient is φ = 4617167616.

The previous prime is 10100055101. The next prime is 10100055139. The reversal of 10100055105 is 50155000101.

10100055105 is a `hidden beast` number, since 10 + 100 + 0 + 551 + 0 + 5 = 666.

It is not a de Polignac number, because 10100055105 - 2² = 10100055101 is a prime.

It is a super-2 number, since 2×10100055105² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10100055101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5343000 + ... + 5344889.

It is an arithmetic number, because the mean of its divisors is an integer number (641273400).

Almost surely, 2^10100055105 is an apocalyptic number.

10100055105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10100055105 is an abundant number, since it is smaller than the sum of its proper divisors (10420693695).

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

10100055105 is a wasteful number, since it uses less digits than its factorization.

10100055105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10687910 (or 10687904 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 10100055105 its reverse (50155000101), we get a palindrome (60255055206).

The spelling of 10100055105 in words is "ten billion, one hundred million, fifty-five thousand, one hundred five".