100203110211 has 16 divisors (see below), whose sum is σ = 134768859264. Its totient is φ = 66222245184.

The previous prime is 100203110209. The next prime is 100203110239. The reversal of 100203110211 is 112011302001.

It is not a de Polignac number, because 100203110211 - 2¹ = 100203110209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100203110291) 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, 157081 + ... + 474426.

It is an arithmetic number, because the mean of its divisors is an integer number (8423053704).

Almost surely, 2^100203110211 is an apocalyptic number.

100203110211 is a deficient number, since it is larger than the sum of its proper divisors (34565749053).

100203110211 is a wasteful number, since it uses less digits than its factorization.

100203110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631970.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100203110211 its reverse (112011302001), we get a palindrome (212214412212).

The spelling of 100203110211 in words is "one hundred billion, two hundred three million, one hundred ten thousand, two hundred eleven".