100011101212211 has 32 divisors (see below), whose sum is σ = 119346973209600. Its totient is φ = 81942324710400.

The previous prime is 100011101212207. The next prime is 100011101212301. The reversal of 100011101212211 is 112212101110001.

It is not a de Polignac number, because 100011101212211 - 2² = 100011101212207 is a prime.

It is a super-2 number, since 2×100011101212211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100011101212511) 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, 5303087300 + ... + 5303106158.

It is an arithmetic number, because the mean of its divisors is an integer number (3729592912800).

Almost surely, 2^{100011101212211} is an apocalyptic number.

100011101212211 is a deficient number, since it is larger than the sum of its proper divisors (19335871997389).

100011101212211 is a wasteful number, since it uses less digits than its factorization.

100011101212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38979.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100011101212211 its reverse (112212101110001), we get a palindrome (212223202322212).

The spelling of 100011101212211 in words is "one hundred trillion, eleven billion, one hundred one million, two hundred twelve thousand, two hundred eleven".