2002102021022 has 16 divisors (see below), whose sum is σ = 3100738257792. Its totient is φ = 968537379360.

The previous prime is 2002102020973. The next prime is 2002102021109. The reversal of 2002102021022 is 2201202012002.

It is a junction number, because it is equal to n+sod(n) for n = 2002102020988 and 2002102021006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3421073 + ... + 3963324.

It is an arithmetic number, because the mean of its divisors is an integer number (193796141112).

Almost surely, 2^{2002102021022} is an apocalyptic number.

2002102021022 is a deficient number, since it is larger than the sum of its proper divisors (1098636236770).

2002102021022 is a wasteful number, since it uses less digits than its factorization.

2002102021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388803.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2002102021022 its reverse (2201202012002), we get a palindrome (4203304033024).

The spelling of 2002102021022 in words is "two trillion, two billion, one hundred two million, twenty-one thousand, twenty-two".