100203011211 has 8 divisors (see below), whose sum is σ = 133605584784. Its totient is φ = 66801222560.

The previous prime is 100203011201. The next prime is 100203011263. The reversal of 100203011211 is 112110302001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100203011211 - 2¹¹ = 100203009163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100203011201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240505 + ... + 508181.

It is an arithmetic number, because the mean of its divisors is an integer number (16700698098).

Almost surely, 2^100203011211 is an apocalyptic number.

100203011211 is a deficient number, since it is larger than the sum of its proper divisors (33402573573).

100203011211 is a wasteful number, since it uses less digits than its factorization.

100203011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392461.

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

Adding to 100203011211 its reverse (112110302001), we get a palindrome (212313313212).

The spelling of 100203011211 in words is "one hundred billion, two hundred three million, eleven thousand, two hundred eleven".