1001012322 has 8 divisors (see below), whose sum is σ = 2002024656. Its totient is φ = 333670772.

The previous prime is 1001012317. The next prime is 1001012323. The reversal of 1001012322 is 2232101001.

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

1001012322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1001012298 and 1001012307.

It is not an unprimeable number, because it can be changed into a prime (1001012323) 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, 83417688 + ... + 83417699.

It is an arithmetic number, because the mean of its divisors is an integer number (250253082).

Almost surely, 2^1001012322 is an apocalyptic number.

1001012322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1001012322 is a wasteful number, since it uses less digits than its factorization.

1001012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166835392.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1001012322 is about 31638.7787690992. The cubic root of 1001012322 is about 1000.3373268645.

Adding to 1001012322 its reverse (2232101001), we get a palindrome (3233113323).

The spelling of 1001012322 in words is "one billion, one million, twelve thousand, three hundred twenty-two".