100203220211 has 4 divisors (see below), whose sum is σ = 100431474000. Its totient is φ = 99974966424.

The previous prime is 100203220157. The next prime is 100203220237. The reversal of 100203220211 is 112022302001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112022302001 = 809 ⋅138470089.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100203220211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100203250211) 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, 114126236 + ... + 114127113.

It is an arithmetic number, because the mean of its divisors is an integer number (25107868500).

Almost surely, 2^100203220211 is an apocalyptic number.

100203220211 is a deficient number, since it is larger than the sum of its proper divisors (228253789).

100203220211 is an equidigital number, since it uses as much as digits as its factorization.

100203220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228253788.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100203220211 its reverse (112022302001), we get a palindrome (212225522212).

The spelling of 100203220211 in words is "one hundred billion, two hundred three million, two hundred twenty thousand, two hundred eleven".