2002221020102 has 8 divisors (see below), whose sum is σ = 3100213192512. Its totient is φ = 968816622600.

The previous prime is 2002221020081. The next prime is 2002221020117. The reversal of 2002221020102 is 2010201222002.

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

It is a congruent number.

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, 16146943649 + ... + 16146943772.

It is an arithmetic number, because the mean of its divisors is an integer number (387526649064).

Almost surely, 2^{2002221020102} is an apocalyptic number.

2002221020102 is a deficient number, since it is larger than the sum of its proper divisors (1097992172410).

2002221020102 is a wasteful number, since it uses less digits than its factorization.

2002221020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32293887454.

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

Adding to 2002221020102 its reverse (2010201222002), we get a palindrome (4012422242104).

The spelling of 2002221020102 in words is "two trillion, two billion, two hundred twenty-one million, twenty thousand, one hundred two".