101113221233 has 4 divisors (see below), whose sum is σ = 101115658980. Its totient is φ = 101110783488.

The previous prime is 101113221217. The next prime is 101113221239. The reversal of 101113221233 is 332122311101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69818549824 + 31294671409 = 264232^2 + 176903^2 .

It is a cyclic number.

It is not a de Polignac number, because 101113221233 - 2⁴ = 101113221217 is a prime.

It is a super-2 number, since 2×101113221233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101113221239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155560 + ... + 1239977.

It is an arithmetic number, because the mean of its divisors is an integer number (25278914745).

Almost surely, 2^101113221233 is an apocalyptic number.

It is an amenable number.

101113221233 is a deficient number, since it is larger than the sum of its proper divisors (2437747).

101113221233 is an equidigital number, since it uses as much as digits as its factorization.

101113221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437746.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101113221233 its reverse (332122311101), we get a palindrome (433235532334).

The spelling of 101113221233 in words is "one hundred one billion, one hundred thirteen million, two hundred twenty-one thousand, two hundred thirty-three".