1002323021122 has 16 divisors (see below), whose sum is σ = 1535656643712. Its totient is φ = 490440016080.

The previous prime is 1002323021081. The next prime is 1002323021129. The reversal of 1002323021122 is 2211203232001.

It is a super-2 number, since 2×1002323021122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002323021122.

It is not an unprimeable number, because it can be changed into a prime (1002323021129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162172 + ... + 1425112.

It is an arithmetic number, because the mean of its divisors is an integer number (95978540232).

Almost surely, 2^{1002323021122} is an apocalyptic number.

1002323021122 is a deficient number, since it is larger than the sum of its proper divisors (533333622590).

1002323021122 is a wasteful number, since it uses less digits than its factorization.

1002323021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271433.

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

Adding to 1002323021122 its reverse (2211203232001), we get a palindrome (3213526253123).

The spelling of 1002323021122 in words is "one trillion, two billion, three hundred twenty-three million, twenty-one thousand, one hundred twenty-two".