11000221002100 has 36 divisors (see below), whose sum is σ = 26040523174848. Its totient is φ = 4000080364000.

The previous prime is 11000221002097. The next prime is 11000221002103. The reversal of 11000221002100 is 120012200011.

It is an interprime number because it is at equal distance from previous prime (11000221002097) and next prime (11000221002103).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000221002103) 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 11 ways as a sum of consecutive naturals, for example, 5000099356 + ... + 5000101555.

It is an arithmetic number, because the mean of its divisors is an integer number (723347865968).

Almost surely, 2^{11000221002100} is an apocalyptic number.

11000221002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000221002100 is an abundant number, since it is smaller than the sum of its proper divisors (15040302172748).

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

11000221002100 is a wasteful number, since it uses less digits than its factorization.

11000221002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000200936 (or 10000200929 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000221002100 its reverse (120012200011), we get a palindrome (11120233202111).

The spelling of 11000221002100 in words is "eleven trillion, two hundred twenty-one million, two thousand, one hundred".