120020111002002 has 64 divisors (see below), whose sum is σ = 241774725021696. Its totient is φ = 39718499896320.

The previous prime is 120020111001991. The next prime is 120020111002069. The reversal of 120020111002002 is 200200111020021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2784473983 + ... + 2784517085.

It is an arithmetic number, because the mean of its divisors is an integer number (3777730078464).

Almost surely, 2^{120020111002002} is an apocalyptic number.

120020111002002 is an abundant number, since it is smaller than the sum of its proper divisors (121754614019694).

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

120020111002002 is a wasteful number, since it uses less digits than its factorization.

120020111002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48135.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120020111002002 its reverse (200200111020021), we get a palindrome (320220222022023).

The spelling of 120020111002002 in words is "one hundred twenty trillion, twenty billion, one hundred eleven million, two thousand, two".