100002002101002 has 24 divisors (see below), whose sum is σ = 216682604991840. Its totient is φ = 33332216017320.

The previous prime is 100002002100953. The next prime is 100002002101069. The reversal of 100002002101002 is 200101200200001.

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

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, 148378024 + ... + 149050467.

It is an arithmetic number, because the mean of its divisors is an integer number (9028441874660).

Almost surely, 2^{100002002101002} is an apocalyptic number.

100002002101002 is an abundant number, since it is smaller than the sum of its proper divisors (116680602890838).

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

100002002101002 is a wasteful number, since it uses less digits than its factorization.

100002002101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297447178 (or 297447175 counting only the distinct ones).

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

Adding to 100002002101002 its reverse (200101200200001), we get a palindrome (300103202301003).

The spelling of 100002002101002 in words is "one hundred trillion, two billion, two million, one hundred one thousand, two".