100221121120111 has 8 divisors (see below), whose sum is σ = 100345412179584. Its totient is φ = 100096837561560.

The previous prime is 100221121120103. The next prime is 100221121120121. The reversal of 100221121120111 is 111021121122001.

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 100221121120111 - 2³ = 100221121120103 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 (100221121120121) 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, 25104166 + ... + 28821196.

It is an arithmetic number, because the mean of its divisors is an integer number (12543176522448).

Almost surely, 2^{100221121120111} is an apocalyptic number.

100221121120111 is a deficient number, since it is larger than the sum of its proper divisors (124291059473).

100221121120111 is an equidigital number, since it uses as much as digits as its factorization.

100221121120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750461.

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

Adding to 100221121120111 its reverse (111021121122001), we get a palindrome (211242242242112).

The spelling of 100221121120111 in words is "one hundred trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred twenty thousand, one hundred eleven".