1002011321102 has 64 divisors (see below), whose sum is σ = 1710361681920. Its totient is φ = 436137890400.

The previous prime is 1002011321057. The next prime is 1002011321119. The reversal of 1002011321102 is 2011231102001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66179849 + ... + 66194987.

It is an arithmetic number, because the mean of its divisors is an integer number (26724401280).

Almost surely, 2^{1002011321102} is an apocalyptic number.

1002011321102 is a deficient number, since it is larger than the sum of its proper divisors (708350360818).

1002011321102 is a wasteful number, since it uses less digits than its factorization.

1002011321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16197.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1002011321102 its reverse (2011231102001), we get a palindrome (3013242423103).

The spelling of 1002011321102 in words is "one trillion, two billion, eleven million, three hundred twenty-one thousand, one hundred two".