1002122022002 has 16 divisors (see below), whose sum is σ = 1518723128832. Its totient is φ = 495881274240.

The previous prime is 1002122021981. The next prime is 1002122022043. The reversal of 1002122022002 is 2002202212001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11056127 + ... + 11146397.

It is an arithmetic number, because the mean of its divisors is an integer number (94920195552).

Almost surely, 2^{1002122022002} is an apocalyptic number.

1002122022002 is a deficient number, since it is larger than the sum of its proper divisors (516601106830).

1002122022002 is an equidigital number, since it uses as much as digits as its factorization.

1002122022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147593.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1002122022002 its reverse (2002202212001), we get a palindrome (3004324234003).

The spelling of 1002122022002 in words is "one trillion, two billion, one hundred twenty-two million, twenty-two thousand, two".