101222223 has 16 divisors (see below), whose sum is σ = 139625472. Its totient is φ = 65160000.

The previous prime is 101222213. The next prime is 101222227. The reversal of 101222223 is 322222101.

It is a happy number.

It is not a de Polignac number, because 101222223 - 2⁶ = 101222159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54988 + ... + 56798.

It is an arithmetic number, because the mean of its divisors is an integer number (8726592).

Almost surely, 2^101222223 is an apocalyptic number.

101222223 is a deficient number, since it is larger than the sum of its proper divisors (38403249).

101222223 is a wasteful number, since it uses less digits than its factorization.

101222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 101222223 is about 10060.9255538444. The cubic root of 101222223 is about 466.0422499715.

Adding to 101222223 its reverse (322222101), we get a palindrome (423444324).

The spelling of 101222223 in words is "one hundred one million, two hundred twenty-two thousand, two hundred twenty-three".