101121110223 has 24 divisors (see below), whose sum is σ = 161079857712. Its totient is φ = 56221772544.

The previous prime is 101121110221. The next prime is 101121110249. The reversal of 101121110223 is 322011121101.

It is not a de Polignac number, because 101121110223 - 2¹ = 101121110221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121110221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9290490 + ... + 9301367.

It is an arithmetic number, because the mean of its divisors is an integer number (6711660738).

Almost surely, 2^101121110223 is an apocalyptic number.

101121110223 is a deficient number, since it is larger than the sum of its proper divisors (59958747489).

101121110223 is a wasteful number, since it uses less digits than its factorization.

101121110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18591911 (or 18591904 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 101121110223 its reverse (322011121101), we get a palindrome (423132231324).

The spelling of 101121110223 in words is "one hundred one billion, one hundred twenty-one million, one hundred ten thousand, two hundred twenty-three".