120202202021002 has 8 divisors (see below), whose sum is σ = 180814077262116. Its totient is φ = 59930842933632.

The previous prime is 120202202020993. The next prime is 120202202021197. The reversal of 120202202021002 is 200120202202021.

It can be written as a sum of positive squares in 2 ways, for example, as 116574582774841 + 3627619246161 = 10796971^2 + 1904631^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85129037553 + ... + 85129038964.

Almost surely, 2^{120202202021002} is an apocalyptic number.

120202202021002 is a deficient number, since it is larger than the sum of its proper divisors (60611875241114).

120202202021002 is a wasteful number, since it uses less digits than its factorization.

120202202021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170258076872.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120202202021002 its reverse (200120202202021), we get a palindrome (320322404223023).

The spelling of 120202202021002 in words is "one hundred twenty trillion, two hundred two billion, two hundred two million, twenty-one thousand, two".