120012221020002 has 16 divisors (see below), whose sum is σ = 241081818439392. Its totient is φ = 39827844273440.

The previous prime is 120012221019967. The next prime is 120012221020019. The reversal of 120012221020002 is 200020122210021.

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, 44057348499 + ... + 44057351222.

It is an arithmetic number, because the mean of its divisors is an integer number (15067613652462).

Almost surely, 2^{120012221020002} is an apocalyptic number.

120012221020002 is an abundant number, since it is smaller than the sum of its proper divisors (121069597419390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120012221020002 is a wasteful number, since it uses less digits than its factorization.

120012221020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88114699953.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120012221020002 its reverse (200020122210021), we get a palindrome (320032343230023).

The spelling of 120012221020002 in words is "one hundred twenty trillion, twelve billion, two hundred twenty-one million, twenty thousand, two".