11030102100 has 90 divisors (see below), whose sum is σ = 35755259694. Its totient is φ = 2941358400.

The previous prime is 11030102071. The next prime is 11030102101. The reversal of 11030102100 is 120103011.

It can be written as a sum of positive squares in 3 ways, for example, as 643231044 + 10386871056 = 25362^2 + 101916^2 .

It is a tau number, because it is divible by the number of its divisors (90).

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 (11030102101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 672771 + ... + 688970.

Almost surely, 2^11030102100 is an apocalyptic number.

11030102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030102100 is an abundant number, since it is smaller than the sum of its proper divisors (24725157594).

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

11030102100 is a wasteful number, since it uses less digits than its factorization.

11030102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361767 (or 1361751 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11030102100 its reverse (120103011), we get a palindrome (11150205111).

The spelling of 11030102100 in words is "eleven billion, thirty million, one hundred two thousand, one hundred".