11202121000100 has 72 divisors (see below), whose sum is σ = 24394634476800. Its totient is φ = 4465013932800.

The previous prime is 11202121000069. The next prime is 11202121000117. The reversal of 11202121000100 is 100012120211.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 37438085 + ... + 37736115.

Almost surely, 2^{11202121000100} is an apocalyptic number.

11202121000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202121000100 is an abundant number, since it is smaller than the sum of its proper divisors (13192513476700).

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

11202121000100 is a wasteful number, since it uses less digits than its factorization.

11202121000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299373 (or 299366 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11202121000100 its reverse (100012120211), we get a palindrome (11302133120311).

The spelling of 11202121000100 in words is "eleven trillion, two hundred two billion, one hundred twenty-one million, one hundred", and thus it is an aban number.