10000101222221 has 8 divisors (see below), whose sum is σ = 11483369824800. Its totient is φ = 8612527368240.

The previous prime is 10000101222211. The next prime is 10000101222227. The reversal of 10000101222221 is 12222210100001.

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 10000101222221 - 2³⁰ = 9999027480397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000101222196 and 10000101222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000101222227) 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, 23923686926 + ... + 23923687343.

It is an arithmetic number, because the mean of its divisors is an integer number (1435421228100).

Almost surely, 2^{10000101222221} is an apocalyptic number.

10000101222221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10000101222221 is a deficient number, since it is larger than the sum of its proper divisors (1483268602579).

10000101222221 is a wasteful number, since it uses less digits than its factorization.

10000101222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47847374299.

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

Adding to 10000101222221 its reverse (12222210100001), we get a palindrome (22222311322222).

The spelling of 10000101222221 in words is "ten trillion, one hundred one million, two hundred twenty-two thousand, two hundred twenty-one".