100002021120202 has 32 divisors (see below), whose sum is σ = 153931419113472. Its totient is φ = 48709427819184.

The previous prime is 100002021120179. The next prime is 100002021120223. The reversal of 100002021120202 is 202021120200001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5050923 + ... + 15017185.

It is an arithmetic number, because the mean of its divisors is an integer number (4810356847296).

Almost surely, 2^{100002021120202} is an apocalyptic number.

100002021120202 is a deficient number, since it is larger than the sum of its proper divisors (53929397993270).

100002021120202 is a wasteful number, since it uses less digits than its factorization.

100002021120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9967162.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100002021120202 its reverse (202021120200001), we get a palindrome (302023141320203).

The spelling of 100002021120202 in words is "one hundred trillion, two billion, twenty-one million, one hundred twenty thousand, two hundred two".