11010101102 has 128 divisors (see below), whose sum is σ = 23718417408. Its totient is φ = 3688704000.

The previous prime is 11010101101. The next prime is 11010101131. The reversal of 11010101102 is 20110101011.

It is a happy number.

It is a super-2 number, since 2×11010101102² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11010101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010101101) 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, 3435833 + ... + 3439035.

It is an arithmetic number, because the mean of its divisors is an integer number (185300136).

Almost surely, 2^11010101102 is an apocalyptic number.

11010101102 is an abundant number, since it is smaller than the sum of its proper divisors (12708316306).

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

11010101102 is a wasteful number, since it uses less digits than its factorization.

11010101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11010101102 its reverse (20110101011), we get a palindrome (31120202113).

Subtracting 11010101102 from its reverse (20110101011), we obtain a palindrome (9099999909).

The spelling of 11010101102 in words is "eleven billion, ten million, one hundred one thousand, one hundred two".