101223122330 has 64 divisors (see below), whose sum is σ = 200553477120. Its totient is φ = 36781715520.

The previous prime is 101223122311. The next prime is 101223122333. The reversal of 101223122330 is 33221322101.

It is a super-2 number, since 2×101223122330² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101223122333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36188492 + ... + 36191288.

It is an arithmetic number, because the mean of its divisors is an integer number (3133648080).

Almost surely, 2^101223122330 is an apocalyptic number.

101223122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101223122330 is a deficient number, since it is larger than the sum of its proper divisors (99330354790).

101223122330 is a wasteful number, since it uses less digits than its factorization.

101223122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556 (or 5534 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101223122330 its reverse (33221322101), we get a palindrome (134444444431).

The spelling of 101223122330 in words is "one hundred one billion, two hundred twenty-three million, one hundred twenty-two thousand, three hundred thirty".