100221220120011 has 8 divisors (see below), whose sum is σ = 133631551533264. Its totient is φ = 66812517726720.

The previous prime is 100221220119949. The next prime is 100221220120033. The reversal of 100221220120011 is 110021022122001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100221220120011 - 2⁷ = 100221220119883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100221220120811) 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, 407111430 + ... + 407357531.

It is an arithmetic number, because the mean of its divisors is an integer number (16703943941658).

Almost surely, 2^{100221220120011} is an apocalyptic number.

100221220120011 is a deficient number, since it is larger than the sum of its proper divisors (33410331413253).

100221220120011 is an equidigital number, since it uses as much as digits as its factorization.

100221220120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814509981.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100221220120011 its reverse (110021022122001), we get a palindrome (210242242242012).

The spelling of 100221220120011 in words is "one hundred trillion, two hundred twenty-one billion, two hundred twenty million, one hundred twenty thousand, eleven".