11021002101 has 8 divisors (see below), whose sum is σ = 16327410560. Its totient is φ = 7347334716.

The previous prime is 11021002073. The next prime is 11021002121. The reversal of 11021002101 is 10120012011.

It is a happy number.

11021002101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11021002101 - 2¹⁹ = 11020477813 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021002121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204092605 + ... + 204092658.

It is an arithmetic number, because the mean of its divisors is an integer number (2040926320).

Almost surely, 2^11021002101 is an apocalyptic number.

It is an amenable number.

11021002101 is a deficient number, since it is larger than the sum of its proper divisors (5306408459).

11021002101 is an equidigital number, since it uses as much as digits as its factorization.

11021002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408185272 (or 408185266 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11021002101 its reverse (10120012011), we get a palindrome (21141014112).

The spelling of 11021002101 in words is "eleven billion, twenty-one million, two thousand, one hundred one".