10022021002 has 16 divisors (see below), whose sum is σ = 17201401920. Its totient is φ = 4289953248.

The previous prime is 10022020993. The next prime is 10022021027. The reversal of 10022021002 is 20012022001.

It is a self number, because there is not a number n which added to its sum of digits gives 10022021002.

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 7 ways as a sum of consecutive naturals, for example, 421227 + ... + 444382.

It is an arithmetic number, because the mean of its divisors is an integer number (1075087620).

Almost surely, 2^10022021002 is an apocalyptic number.

10022021002 is a deficient number, since it is larger than the sum of its proper divisors (7179380918).

10022021002 is an equidigital number, since it uses as much as digits as its factorization.

10022021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866445.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10022021002 its reverse (20012022001), we get a palindrome (30034043003).

Subtracting 10022021002 from its reverse (20012022001), we obtain a palindrome (9990000999).

The spelling of 10022021002 in words is "ten billion, twenty-two million, twenty-one thousand, two".