1001102222322 has 64 divisors (see below), whose sum is σ = 2245425811200. Its totient is φ = 330588552960.

The previous prime is 1001102222321. The next prime is 1001102222339. The reversal of 1001102222322 is 2232222011001.

1001102222322 is a `hidden beast` number, since 10 + 0 + 110 + 2 + 222 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1001102222295 and 1001102222304.

It is not an unprimeable number, because it can be changed into a prime (1001102222321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75281178 + ... + 75294474.

It is an arithmetic number, because the mean of its divisors is an integer number (35084778300).

Almost surely, 2^{1001102222322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001102222322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122712905600).

1001102222322 is an abundant number, since it is smaller than the sum of its proper divisors (1244323588878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001102222322 is a wasteful number, since it uses less digits than its factorization.

1001102222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26208 (or 26202 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1001102222322 its reverse (2232222011001), we get a palindrome (3233324233323).

The spelling of 1001102222322 in words is "one trillion, one billion, one hundred two million, two hundred twenty-two thousand, three hundred twenty-two".