101123222 has 4 divisors (see below), whose sum is σ = 151684836. Its totient is φ = 50561610.

The previous prime is 101123221. The next prime is 101123291. The reversal of 101123222 is 222321101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222321101 = 1489 ⋅149309.

It is a super-2 number, since 2×101123222² = 20451812055322568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101123197 and 101123206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101123221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280804 + ... + 25280807.

It is an arithmetic number, because the mean of its divisors is an integer number (37921209).

Almost surely, 2^101123222 is an apocalyptic number.

101123222 is a deficient number, since it is larger than the sum of its proper divisors (50561614).

101123222 is an equidigital number, since it uses as much as digits as its factorization.

101123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50561613.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101123222 is about 10056.0042760532. The cubic root of 101123222 is about 465.8902619407.

Adding to 101123222 its reverse (222321101), we get a palindrome (323444323).

The spelling of 101123222 in words is "one hundred one million, one hundred twenty-three thousand, two hundred twenty-two".