100111200201211 has 4 divisors (see below), whose sum is σ = 106000094330712. Its totient is φ = 94222306071712.

The previous prime is 100111200201179. The next prime is 100111200201223. The reversal of 100111200201211 is 112102002111001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100111200201211 - 2⁵ = 100111200201179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111200201191 and 100111200201200.

It is not an unprimeable number, because it can be changed into a prime (100111200241211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2944447064725 + ... + 2944447064758.

It is an arithmetic number, because the mean of its divisors is an integer number (26500023582678).

Almost surely, 2^{100111200201211} is an apocalyptic number.

100111200201211 is a deficient number, since it is larger than the sum of its proper divisors (5888894129501).

100111200201211 is an equidigital number, since it uses as much as digits as its factorization.

100111200201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888894129500.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100111200201211 its reverse (112102002111001), we get a palindrome (212213202312212).

The spelling of 100111200201211 in words is "one hundred trillion, one hundred eleven billion, two hundred million, two hundred one thousand, two hundred eleven".