100202020021201 has 8 divisors (see below), whose sum is σ = 114516665547264. Its totient is φ = 85887392304480.

The previous prime is 100202020021171. The next prime is 100202020021217. The reversal of 100202020021201 is 102120020202001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100202020021201 - 2⁹ = 100202020020689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100202020021291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11337216 + ... + 18136606.

It is an arithmetic number, because the mean of its divisors is an integer number (14314583193408).

Almost surely, 2^{100202020021201} is an apocalyptic number.

It is an amenable number.

100202020021201 is a deficient number, since it is larger than the sum of its proper divisors (14314645526063).

100202020021201 is an equidigital number, since it uses as much as digits as its factorization.

100202020021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904671.

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

Adding to 100202020021201 its reverse (102120020202001), we get a palindrome (202322040223202).

The spelling of 100202020021201 in words is "one hundred trillion, two hundred two billion, twenty million, twenty-one thousand, two hundred one".