10002111200221 has 8 divisors (see below), whose sum is σ = 11431011548864. Its totient is φ = 8573217681600.

The previous prime is 10002111200167. The next prime is 10002111200243. The reversal of 10002111200221 is 12200211120001.

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 10002111200221 - 2⁷ = 10002111200093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002111200021) 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, 1954021 + ... + 4880821.

It is an arithmetic number, because the mean of its divisors is an integer number (1428876443608).

Almost surely, 2^{10002111200221} is an apocalyptic number.

It is an amenable number.

10002111200221 is a deficient number, since it is larger than the sum of its proper divisors (1428900348643).

10002111200221 is an equidigital number, since it uses as much as digits as its factorization.

10002111200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415011.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10002111200221 its reverse (12200211120001), we get a palindrome (22202322320222).

The spelling of 10002111200221 in words is "ten trillion, two billion, one hundred eleven million, two hundred thousand, two hundred twenty-one".