101220321322 has 8 divisors (see below), whose sum is σ = 152212927716. Its totient is φ = 50482678752.

The previous prime is 101220321313. The next prime is 101220321329. The reversal of 101220321322 is 223123022101.

It can be written as a sum of positive squares in 2 ways, for example, as 101218786201 + 1535121 = 318149^2 + 1239^2 .

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 101220321322.

It is not an unprimeable number, because it can be changed into a prime (101220321329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63739963 + ... + 63741550.

Almost surely, 2^101220321322 is an apocalyptic number.

101220321322 is a deficient number, since it is larger than the sum of its proper divisors (50992606394).

101220321322 is a wasteful number, since it uses less digits than its factorization.

101220321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127481912.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101220321322 its reverse (223123022101), we get a palindrome (324343343423).

The spelling of 101220321322 in words is "one hundred one billion, two hundred twenty million, three hundred twenty-one thousand, three hundred twenty-two".