100200011220001 has 12 divisors (see below), whose sum is σ = 125871088475776. Its totient is φ = 78077930820120.

The previous prime is 100200011219999. The next prime is 100200011220013. The reversal of 100200011220001 is 100022110002001.

It is not a de Polignac number, because 100200011220001 - 2¹ = 100200011219999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100200011220001.

It is not an unprimeable number, because it can be changed into a prime (100200011220031) 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, 59149946745 + ... + 59149948438.

Almost surely, 2^{100200011220001} is an apocalyptic number.

100200011220001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100200011220001 is a deficient number, since it is larger than the sum of its proper divisors (25671077255775).

100200011220001 is a wasteful number, since it uses less digits than its factorization.

100200011220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118299895212 (or 118299895201 counting only the distinct ones).

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

Adding to 100200011220001 its reverse (100022110002001), we get a palindrome (200222121222002).

The spelling of 100200011220001 in words is "one hundred trillion, two hundred billion, eleven million, two hundred twenty thousand, one".