100001222012211 has 16 divisors (see below), whose sum is σ = 151148945552640. Its totient is φ = 58300307569440.

The previous prime is 100001222012203. The next prime is 100001222012243. The reversal of 100001222012211 is 112210222100001.

It is not a de Polignac number, because 100001222012211 - 2³ = 100001222012203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100001222012281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67477207095 + ... + 67477208576.

It is an arithmetic number, because the mean of its divisors is an integer number (9446809097040).

Almost surely, 2^{100001222012211} is an apocalyptic number.

100001222012211 is a deficient number, since it is larger than the sum of its proper divisors (51147723540429).

100001222012211 is a wasteful number, since it uses less digits than its factorization.

100001222012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134954415706.

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

Adding to 100001222012211 its reverse (112210222100001), we get a palindrome (212211444112212).

The spelling of 100001222012211 in words is "one hundred trillion, one billion, two hundred twenty-two million, twelve thousand, two hundred eleven".