100221020022111 has 16 divisors (see below), whose sum is σ = 137339215065600. Its totient is φ = 64983665343168.

The previous prime is 100221020022091. The next prime is 100221020022163. The reversal of 100221020022111 is 111220020122001.

It is a de Polignac number, because none of the positive numbers 2^k-100221020022111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221020022911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3155756526 + ... + 3155788283.

It is an arithmetic number, because the mean of its divisors is an integer number (8583700941600).

Almost surely, 2^{100221020022111} is an apocalyptic number.

100221020022111 is a deficient number, since it is larger than the sum of its proper divisors (37118195043489).

100221020022111 is an equidigital number, since it uses as much as digits as its factorization.

100221020022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311544958.

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

Adding to 100221020022111 its reverse (111220020122001), we get a palindrome (211441040144112).

The spelling of 100221020022111 in words is "one hundred trillion, two hundred twenty-one billion, twenty million, twenty-two thousand, one hundred eleven".