11010102101 has 4 divisors (see below), whose sum is σ = 11011165452. Its totient is φ = 11009038752.

The previous prime is 11010102091. The next prime is 11010102119. The reversal of 11010102101 is 10120101011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8363102500 + 2646999601 = 91450^2 + 51449^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010102101 - 2¹⁸ = 11009839957 is a prime.

It is a super-2 number, since 2×11010102101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010102401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515990 + ... + 536903.

It is an arithmetic number, because the mean of its divisors is an integer number (2752791363).

Almost surely, 2^11010102101 is an apocalyptic number.

It is an amenable number.

11010102101 is a deficient number, since it is larger than the sum of its proper divisors (1063351).

11010102101 is a wasteful number, since it uses less digits than its factorization.

11010102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063350.

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

Adding to 11010102101 its reverse (10120101011), we get a palindrome (21130203112).

The spelling of 11010102101 in words is "eleven billion, ten million, one hundred two thousand, one hundred one".