11210102100 has 108 divisors (see below), whose sum is σ = 35163324924. Its totient is φ = 2987159040.

The previous prime is 11210102081. The next prime is 11210102143. The reversal of 11210102100 is 120101211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10536516 + 11199565584 = 3246^2 + 105828^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1487542 + ... + 1495058.

Almost surely, 2^11210102100 is an apocalyptic number.

11210102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11210102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17581662462).

11210102100 is an abundant number, since it is smaller than the sum of its proper divisors (23953222824).

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

11210102100 is a wasteful number, since it uses less digits than its factorization.

11210102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9194 (or 9184 counting only the distinct ones).

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

Adding to 11210102100 its reverse (120101211), we get a palindrome (11330203311).

The spelling of 11210102100 in words is "eleven billion, two hundred ten million, one hundred two thousand, one hundred".