100203021120211 has 6 divisors (see below), whose sum is σ = 100501241885340. Its totient is φ = 99905682665376.

The previous prime is 100203021120173. The next prime is 100203021120277. The reversal of 100203021120211 is 112021120302001.

It is not a de Polignac number, because 100203021120211 - 2¹⁵ = 100203021087443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100203021120011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 441041241 + ... + 441268378.

It is an arithmetic number, because the mean of its divisors is an integer number (16750206980890).

Almost surely, 2^{100203021120211} is an apocalyptic number.

100203021120211 is a deficient number, since it is larger than the sum of its proper divisors (298220765129).

100203021120211 is an frugal number, since it uses more digits than its factorization.

100203021120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882310293 (or 882309956 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100203021120211 its reverse (112021120302001), we get a palindrome (212224141422212).

The spelling of 100203021120211 in words is "one hundred trillion, two hundred three billion, twenty-one million, one hundred twenty thousand, two hundred eleven".