100221220010011 has 4 divisors (see below), whose sum is σ = 100233252821800. Its totient is φ = 100209187198224.

The previous prime is 100221220009991. The next prime is 100221220010029. The reversal of 100221220010011 is 110010022122001.

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 100221220010011 - 2⁹ = 100221220009499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100221220009973 and 100221220010000.

It is not an unprimeable number, because it can be changed into a prime (100221220013011) 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, 6016393401 + ... + 6016410058.

It is an arithmetic number, because the mean of its divisors is an integer number (25058313205450).

Almost surely, 2^{100221220010011} is an apocalyptic number.

100221220010011 is a deficient number, since it is larger than the sum of its proper divisors (12032811789).

100221220010011 is an equidigital number, since it uses as much as digits as its factorization.

100221220010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12032811788.

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

Adding to 100221220010011 its reverse (110010022122001), we get a palindrome (210231242132012).

The spelling of 100221220010011 in words is "one hundred trillion, two hundred twenty-one billion, two hundred twenty million, ten thousand, eleven".