100202002121201 has 8 divisors (see below), whose sum is σ = 103439430513408. Its totient is φ = 96964892838000.

The previous prime is 100202002121191. The next prime is 100202002121281. The reversal of 100202002121201 is 102121200202001.

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 100202002121201 - 2¹⁰ = 100202002120177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100202002121281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79139015 + ... + 80395196.

It is an arithmetic number, because the mean of its divisors is an integer number (12929928814176).

Almost surely, 2^{100202002121201} is an apocalyptic number.

It is an amenable number.

100202002121201 is a deficient number, since it is larger than the sum of its proper divisors (3237428392207).

100202002121201 is a wasteful number, since it uses less digits than its factorization.

100202002121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159554503.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100202002121201 its reverse (102121200202001), we get a palindrome (202323202323202).

The spelling of 100202002121201 in words is "one hundred trillion, two hundred two billion, two million, one hundred twenty-one thousand, two hundred one".