101212311322 has 8 divisors (see below), whose sum is σ = 151884568116. Its totient is φ = 50584121952.

The previous prime is 101212311313. The next prime is 101212311337. The reversal of 101212311322 is 223113212101.

It can be written as a sum of positive squares in 2 ways, for example, as 87450909841 + 13761401481 = 295721^2 + 117309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101212311322.

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 3 ways as a sum of consecutive naturals, for example, 11011113 + ... + 11020300.

Almost surely, 2^101212311322 is an apocalyptic number.

101212311322 is a deficient number, since it is larger than the sum of its proper divisors (50672256794).

101212311322 is a wasteful number, since it uses less digits than its factorization.

101212311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22033712.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101212311322 its reverse (223113212101), we get a palindrome (324325523423).

The spelling of 101212311322 in words is "one hundred one billion, two hundred twelve million, three hundred eleven thousand, three hundred twenty-two".