100000212011 has 16 divisors (see below), whose sum is σ = 114519487488. Its totient is φ = 85539456000.

The previous prime is 100000211939. The next prime is 100000212049. The reversal of 100000212011 is 110212000001.

It is a cyclic number.

It is not a de Polignac number, because 100000212011 - 2¹⁰ = 100000210987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100000212011.

It is not an unprimeable number, because it can be changed into a prime (100000212071) 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 15 ways as a sum of consecutive naturals, for example, 12573086 + ... + 12581036.

It is an arithmetic number, because the mean of its divisors is an integer number (7157467968).

Almost surely, 2^100000212011 is an apocalyptic number.

100000212011 is a deficient number, since it is larger than the sum of its proper divisors (14519275477).

100000212011 is an equidigital number, since it uses as much as digits as its factorization.

100000212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100000212011 its reverse (110212000001), we get a palindrome (210212212012).

The spelling of 100000212011 in words is "one hundred billion, two hundred twelve thousand, eleven".