120210102 has 32 divisors (see below), whose sum is σ = 269100000. Its totient is φ = 39775104.

The previous prime is 120210091. The next prime is 120210109. The reversal of 120210102 is 201012021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727 + ... + 15522.

It is an arithmetic number, because the mean of its divisors is an integer number (8409375).

Almost surely, 2^120210102 is an apocalyptic number.

120210102 is an abundant number, since it is smaller than the sum of its proper divisors (148889898).

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

120210102 is a wasteful number, since it uses less digits than its factorization.

120210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16397 (or 16391 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 120210102 is about 10964.0367565965. The cubic root of 120210102 is about 493.5301115208.

Adding to 120210102 its reverse (201012021), we get a palindrome (321222123).

The spelling of 120210102 in words is "one hundred twenty million, two hundred ten thousand, one hundred two".