10001010021002 has 256 divisors, whose sum is σ = 20630707872768. Its totient is φ = 3510681108480.

The previous prime is 10001010021001. The next prime is 10001010021031. The reversal of 10001010021002 is 20012001010001.

It is not an unprimeable number, because it can be changed into a prime (10001010021001) 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 127 ways as a sum of consecutive naturals, for example, 9150054368 + ... + 9150055460.

It is an arithmetic number, because the mean of its divisors is an integer number (80588702628).

Almost surely, 2^{10001010021002} is an apocalyptic number.

10001010021002 is an abundant number, since it is smaller than the sum of its proper divisors (10629697851766).

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

10001010021002 is a wasteful number, since it uses less digits than its factorization.

10001010021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10001010021002 its reverse (20012001010001), we get a palindrome (30013011031003).

The spelling of 10001010021002 in words is "ten trillion, one billion, ten million, twenty-one thousand, two".