1002021334122 has 16 divisors (see below), whose sum is σ = 2006676110592. Its totient is φ = 333568204320.

The previous prime is 1002021334121. The next prime is 1002021334147. The reversal of 1002021334122 is 2214331202001.

It is not an unprimeable number, because it can be changed into a prime (1002021334121) by changing a digit.

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, 109721818 + ... + 109730949.

It is an arithmetic number, because the mean of its divisors is an integer number (125417256912).

Almost surely, 2^{1002021334122} is an apocalyptic number.

1002021334122 is an abundant number, since it is smaller than the sum of its proper divisors (1004654776470).

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

1002021334122 is a wasteful number, since it uses less digits than its factorization.

1002021334122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219453533.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1002021334122 its reverse (2214331202001), we get a palindrome (3216352536123).

The spelling of 1002021334122 in words is "one trillion, two billion, twenty-one million, three hundred thirty-four thousand, one hundred twenty-two".