100200000111001 has 16 divisors (see below), whose sum is σ = 116901876102400. Its totient is φ = 85848549827040.

The previous prime is 100200000110999. The next prime is 100200000111019. The reversal of 100200000111001 is 100111000002001.

It is not a de Polignac number, because 100200000111001 - 2¹ = 100200000110999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100200000111041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62411196 + ... + 63996541.

It is an arithmetic number, because the mean of its divisors is an integer number (7306367256400).

Almost surely, 2^{100200000111001} is an apocalyptic number.

It is an amenable number.

100200000111001 is a deficient number, since it is larger than the sum of its proper divisors (16701875991399).

100200000111001 is an equidigital number, since it uses as much as digits as its factorization.

100200000111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126410069 (or 126410055 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100200000111001 its reverse (100111000002001), we get a palindrome (200311000113002).

The spelling of 100200000111001 in words is "one hundred trillion, two hundred billion, one hundred eleven thousand, one".