2011100221102 has 64 divisors (see below), whose sum is σ = 3843244800000. Its totient is φ = 768361738752.

The previous prime is 2011100221061. The next prime is 2011100221103. The reversal of 2011100221102 is 2011220011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011100221103) 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 31 ways as a sum of consecutive naturals, for example, 25958299 + ... + 26035657.

It is an arithmetic number, because the mean of its divisors is an integer number (60050700000).

Almost surely, 2^{2011100221102} is an apocalyptic number.

2011100221102 is a deficient number, since it is larger than the sum of its proper divisors (1832144578898).

2011100221102 is a wasteful number, since it uses less digits than its factorization.

2011100221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83153.

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

Adding to 2011100221102 its reverse (2011220011102), we get a palindrome (4022320232204).

The spelling of 2011100221102 in words is "two trillion, eleven billion, one hundred million, two hundred twenty-one thousand, one hundred two".