100001102012 has 48 divisors (see below), whose sum is σ = 202903850688. Its totient is φ = 42239508480.

The previous prime is 100001101997. The next prime is 100001102017. The reversal of 100001102012 is 210201100001.

It is a super-2 number, since 2×100001102012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001102017) 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, 578168 + ... + 730944.

It is an arithmetic number, because the mean of its divisors is an integer number (4227163556).

Almost surely, 2^100001102012 is an apocalyptic number.

It is an amenable number.

100001102012 is an abundant number, since it is smaller than the sum of its proper divisors (102902748676).

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

100001102012 is a wasteful number, since it uses less digits than its factorization.

100001102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153126 (or 153124 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100001102012 its reverse (210201100001), we get a palindrome (310202202013).

The spelling of 100001102012 in words is "one hundred billion, one million, one hundred two thousand, twelve".