100011210211 has 4 divisors (see below), whose sum is σ = 109103138424. Its totient is φ = 90919282000.

The previous prime is 100011210199. The next prime is 100011210217. The reversal of 100011210211 is 112012110001.

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 100011210211 - 2⁷ = 100011210083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100011210217) 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, 4545964090 + ... + 4545964111.

It is an arithmetic number, because the mean of its divisors is an integer number (27275784606).

Almost surely, 2^100011210211 is an apocalyptic number.

100011210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100011210211 is a deficient number, since it is larger than the sum of its proper divisors (9091928213).

100011210211 is an equidigital number, since it uses as much as digits as its factorization.

100011210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091928212.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100011210211 its reverse (112012110001), we get a palindrome (212023320212).

It can be divided in two parts, 1000 and 11210211, that added together give a palindrome (11211211).

The spelling of 100011210211 in words is "one hundred billion, eleven million, two hundred ten thousand, two hundred eleven".