11010101100102 has 128 divisors (see below), whose sum is σ = 27007243885440. Its totient is φ = 3303182592000.

The previous prime is 11010101100091. The next prime is 11010101100107. The reversal of 11010101100102 is 20100110101011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010101100107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49999602 + ... + 50219322.

It is an arithmetic number, because the mean of its divisors is an integer number (210994092855).

Almost surely, 2^{11010101100102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11010101100102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13503621942720).

11010101100102 is an abundant number, since it is smaller than the sum of its proper divisors (15997142785338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11010101100102 is a wasteful number, since it uses less digits than its factorization.

11010101100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221527 (or 221521 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11010101100102 its reverse (20100110101011), we get a palindrome (31110211201113).

Subtracting 11010101100102 from its reverse (20100110101011), we obtain a palindrome (9090009000909).

The spelling of 11010101100102 in words is "eleven trillion, ten billion, one hundred one million, one hundred thousand, one hundred two".