100221210222011 has 16 divisors (see below), whose sum is σ = 103853473790400. Its totient is φ = 96600759024000.

The previous prime is 100221210221999. The next prime is 100221210222047. The reversal of 100221210222011 is 110222012122001.

It is a de Polignac number, because none of the positive numbers 2^k-100221210222011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100221210222311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102084785 + ... + 103061853.

It is an arithmetic number, because the mean of its divisors is an integer number (6490842111900).

Almost surely, 2^{100221210222011} is an apocalyptic number.

100221210222011 is a deficient number, since it is larger than the sum of its proper divisors (3632263568389).

100221210222011 is an equidigital number, since it uses as much as digits as its factorization.

100221210222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983110.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100221210222011 its reverse (110222012122001), we get a palindrome (210443222344012).

The spelling of 100221210222011 in words is "one hundred trillion, two hundred twenty-one billion, two hundred ten million, two hundred twenty-two thousand, eleven".