101011321222 has 16 divisors (see below), whose sum is σ = 173178600192. Its totient is φ = 43286482440.

The previous prime is 101011321211. The next prime is 101011321231. The reversal of 101011321222 is 222123110101.

It is a junction number, because it is equal to n+sod(n) for n = 101011321196 and 101011321205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 184138 + ... + 485725.

It is an arithmetic number, because the mean of its divisors is an integer number (10823662512).

Almost surely, 2^101011321222 is an apocalyptic number.

101011321222 is a deficient number, since it is larger than the sum of its proper divisors (72167278970).

101011321222 is a wasteful number, since it uses less digits than its factorization.

101011321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680643.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101011321222 its reverse (222123110101), we get a palindrome (323134431323).

The spelling of 101011321222 in words is "one hundred one billion, eleven million, three hundred twenty-one thousand, two hundred twenty-two".