120020212102 has 16 divisors (see below), whose sum is σ = 205803731232. Its totient is φ = 51423534720.

The previous prime is 120020212079. The next prime is 120020212163. The reversal of 120020212102 is 201212020021.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1087053 + ... + 1192360.

It is an arithmetic number, because the mean of its divisors is an integer number (12862733202).

Almost surely, 2^120020212102 is an apocalyptic number.

120020212102 is a deficient number, since it is larger than the sum of its proper divisors (85783519130).

120020212102 is a wasteful number, since it uses less digits than its factorization.

120020212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283183.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120020212102 its reverse (201212020021), we get a palindrome (321232232123).

The spelling of 120020212102 in words is "one hundred twenty billion, twenty million, two hundred twelve thousand, one hundred two".