2002000121002 has 16 divisors (see below), whose sum is σ = 3434792751360. Its totient is φ = 857301915888.

The previous prime is 2002000120889. The next prime is 2002000121041. The reversal of 2002000121002 is 2001210002002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002000121002.

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, 58160178 + ... + 58194589.

It is an arithmetic number, because the mean of its divisors is an integer number (214674546960).

Almost surely, 2^{2002000121002} is an apocalyptic number.

2002000121002 is a deficient number, since it is larger than the sum of its proper divisors (1432792630358).

2002000121002 is a wasteful number, since it uses less digits than its factorization.

2002000121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116356005.

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

Adding to 2002000121002 its reverse (2001210002002), we get a palindrome (4003210123004).

The spelling of 2002000121002 in words is "two trillion, two billion, one hundred twenty-one thousand, two".