101440123222 has 4 divisors (see below), whose sum is σ = 152160184836. Its totient is φ = 50720061610.

The previous prime is 101440123193. The next prime is 101440123223. The reversal of 101440123222 is 222321044101.

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

It is a super-3 number, since 3×101440123222³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 101440123193 and 101440123202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101440123223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25360030804 + ... + 25360030807.

It is an arithmetic number, because the mean of its divisors is an integer number (38040046209).

Almost surely, 2^101440123222 is an apocalyptic number.

101440123222 is a deficient number, since it is larger than the sum of its proper divisors (50720061614).

101440123222 is an equidigital number, since it uses as much as digits as its factorization.

101440123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50720061613.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 101440123222 its reverse (222321044101), we get a palindrome (323761167323).

The spelling of 101440123222 in words is "one hundred one billion, four hundred forty million, one hundred twenty-three thousand, two hundred twenty-two".