2002121111002 has 8 divisors (see below), whose sum is σ = 3016648849536. Its totient is φ = 996571494492.

The previous prime is 2002121110999. The next prime is 2002121111041. The reversal of 2002121111002 is 2001111212002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244529948 + ... + 2244530839.

It is an arithmetic number, because the mean of its divisors is an integer number (377081106192).

Almost surely, 2^{2002121111002} is an apocalyptic number.

2002121111002 is a deficient number, since it is larger than the sum of its proper divisors (1014527738534).

2002121111002 is a wasteful number, since it uses less digits than its factorization.

2002121111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489061012.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2002121111002 its reverse (2001111212002), we get a palindrome (4003232323004).

The spelling of 2002121111002 in words is "two trillion, two billion, one hundred twenty-one million, one hundred eleven thousand, two".