100100000551112 has 32 divisors (see below), whose sum is σ = 201985777406520. Its totient is φ = 46333655024640.

The previous prime is 100100000551099. The next prime is 100100000551121. The reversal of 100100000551112 is 211155000001001.

It can be written as a sum of positive squares in 4 ways, for example, as 59800433489476 + 40299567061636 = 7733074^2 + 6348194^2 .

It is a super-2 number, since 2×100100000551112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6033019703 + ... + 6033036294.

Almost surely, 2^{100100000551112} is an apocalyptic number.

It is an amenable number.

100100000551112 is an abundant number, since it is smaller than the sum of its proper divisors (101885776855408).

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

100100000551112 is a wasteful number, since it uses less digits than its factorization.

100100000551112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066056081 (or 12066056077 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 17.

Adding to 100100000551112 its reverse (211155000001001), we get a palindrome (311255000552113).

The spelling of 100100000551112 in words is "one hundred trillion, one hundred billion, five hundred fifty-one thousand, one hundred twelve".