100012220122011 has 32 divisors (see below), whose sum is σ = 142199162496000. Its totient is φ = 62306246069760.

The previous prime is 100012220121937. The next prime is 100012220122037. The reversal of 100012220122011 is 110221022210001.

It is not a de Polignac number, because 100012220122011 - 2³⁴ = 99995040252827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100012220122511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16009806 + ... + 21362076.

It is an arithmetic number, because the mean of its divisors is an integer number (4443723828000).

Almost surely, 2^{100012220122011} is an apocalyptic number.

100012220122011 is a deficient number, since it is larger than the sum of its proper divisors (42186942373989).

100012220122011 is a wasteful number, since it uses less digits than its factorization.

100012220122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354899.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100012220122011 its reverse (110221022210001), we get a palindrome (210233242332012).

The spelling of 100012220122011 in words is "one hundred trillion, twelve billion, two hundred twenty million, one hundred twenty-two thousand, eleven".