100333212011 has 4 divisors (see below), whose sum is σ = 105613907400. Its totient is φ = 95052516624.

The previous prime is 100333211981. The next prime is 100333212019. The reversal of 100333212011 is 110212333001.

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 100333212011 - 2³⁴ = 83153342827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100333212019) 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, 2640347666 + ... + 2640347703.

It is an arithmetic number, because the mean of its divisors is an integer number (26403476850).

Almost surely, 2^100333212011 is an apocalyptic number.

100333212011 is a deficient number, since it is larger than the sum of its proper divisors (5280695389).

100333212011 is an equidigital number, since it uses as much as digits as its factorization.

100333212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280695388.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100333212011 its reverse (110212333001), we get a palindrome (210545545012).

The spelling of 100333212011 in words is "one hundred billion, three hundred thirty-three million, two hundred twelve thousand, eleven".