10021002102002 has 8 divisors (see below), whose sum is σ = 15058202094576. Its totient is φ = 5001601403812.

The previous prime is 10021002101987. The next prime is 10021002102043. The reversal of 10021002102002 is 20020120012001.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 4449822188 + ... + 4449824439.

It is an arithmetic number, because the mean of its divisors is an integer number (1882275261822).

Almost surely, 2^{10021002102002} is an apocalyptic number.

10021002102002 is a deficient number, since it is larger than the sum of its proper divisors (5037199992574).

10021002102002 is an equidigital number, since it uses as much as digits as its factorization.

10021002102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899647192.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10021002102002 its reverse (20020120012001), we get a palindrome (30041122114003).

The spelling of 10021002102002 in words is "ten trillion, twenty-one billion, two million, one hundred two thousand, two".