100220101112221 has 8 divisors (see below), whose sum is σ = 103629247835904. Its totient is φ = 96821969403360.

The previous prime is 100220101112203. The next prime is 100220101112249. The reversal of 100220101112221 is 122211101022001.

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 100220101112221 - 2¹³ = 100220101104029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100220101112195 and 100220101112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220101112821) 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, 2753735200 + ... + 2753771593.

It is an arithmetic number, because the mean of its divisors is an integer number (12953655979488).

Almost surely, 2^{100220101112221} is an apocalyptic number.

It is an amenable number.

100220101112221 is a deficient number, since it is larger than the sum of its proper divisors (3409146723683).

100220101112221 is an equidigital number, since it uses as much as digits as its factorization.

100220101112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507507411.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100220101112221 its reverse (122211101022001), we get a palindrome (222431202134222).

The spelling of 100220101112221 in words is "one hundred trillion, two hundred twenty billion, one hundred one million, one hundred twelve thousand, two hundred twenty-one".