100002102012 has 36 divisors (see below), whose sum is σ = 262145430456. Its totient is φ = 33334033680.

The previous prime is 100002102007. The next prime is 100002102059. The reversal of 100002102012 is 210201200001.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100002101985 and 100002102003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51440439 + ... + 51442382.

Almost surely, 2^100002102012 is an apocalyptic number.

100002102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100002102012 is an abundant number, since it is smaller than the sum of its proper divisors (162143328444).

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

100002102012 is a wasteful number, since it uses less digits than its factorization.

100002102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102882840 (or 102882826 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100002102012 its reverse (210201200001), we get a palindrome (310203302013).

The spelling of 100002102012 in words is "one hundred billion, two million, one hundred two thousand, twelve".