100221211200011 has 4 divisors (see below), whose sum is σ = 109332230400024. Its totient is φ = 91110192000000.

The previous prime is 100221211200001. The next prime is 100221211200013. The reversal of 100221211200011 is 110002112122001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100221211200011 - 2¹⁴ = 100221211183627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100221211200013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4555509599990 + ... + 4555509600011.

It is an arithmetic number, because the mean of its divisors is an integer number (27333057600006).

Almost surely, 2^{100221211200011} is an apocalyptic number.

100221211200011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100221211200011 is a deficient number, since it is larger than the sum of its proper divisors (9111019200013).

100221211200011 is an equidigital number, since it uses as much as digits as its factorization.

100221211200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111019200012.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100221211200011 its reverse (110002112122001), we get a palindrome (210223323322012).

The spelling of 100221211200011 in words is "one hundred trillion, two hundred twenty-one billion, two hundred eleven million, two hundred thousand, eleven".