100110100221211 has 4 divisors (see below), whose sum is σ = 101481471457192. Its totient is φ = 98738728985232.

The previous prime is 100110100221193. The next prime is 100110100221221. The reversal of 100110100221211 is 112122001011001.

It is a happy number.

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 100110100221211 - 2²⁷ = 100109966003483 is a prime.

It is a super-2 number, since 2×100110100221211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100110100221191 and 100110100221200.

It is not an unprimeable number, because it can be changed into a prime (100110100221221) 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, 685685617881 + ... + 685685618026.

It is an arithmetic number, because the mean of its divisors is an integer number (25370367864298).

Almost surely, 2^{100110100221211} is an apocalyptic number.

100110100221211 is a deficient number, since it is larger than the sum of its proper divisors (1371371235981).

100110100221211 is an equidigital number, since it uses as much as digits as its factorization.

100110100221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371371235980.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100110100221211 its reverse (112122001011001), we get a palindrome (212232101232212).

The spelling of 100110100221211 in words is "one hundred trillion, one hundred ten billion, one hundred million, two hundred twenty-one thousand, two hundred eleven".