100011100221223 has 2 divisors, whose sum is σ = 100011100221224. Its totient is φ = 100011100221222.

The previous prime is 100011100221211. The next prime is 100011100221281. The reversal of 100011100221223 is 322122001110001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100011100221223 - 2⁵ = 100011100221191 is a prime.

It is a super-2 number, since 2×100011100221223² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100011100221197 and 100011100221206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100011100221523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005550110611 + 50005550110612.

It is an arithmetic number, because the mean of its divisors is an integer number (50005550110612).

Almost surely, 2^{100011100221223} is an apocalyptic number.

100011100221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011100221223 is an equidigital number, since it uses as much as digits as its factorization.

100011100221223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100011100221223 its reverse (322122001110001), we get a palindrome (422133101331224).

The spelling of 100011100221223 in words is "one hundred trillion, eleven billion, one hundred million, two hundred twenty-one thousand, two hundred twenty-three".