2120120102 has 8 divisors (see below), whose sum is σ = 3186820800. Its totient is φ = 1057846504.

The previous prime is 2120120071. The next prime is 2120120147. The reversal of 2120120102 is 2010210212.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105577 + ... + 1107492.

It is an arithmetic number, because the mean of its divisors is an integer number (398352600).

Almost surely, 2^2120120102 is an apocalyptic number.

2120120102 is a deficient number, since it is larger than the sum of its proper divisors (1066700698).

2120120102 is a wasteful number, since it uses less digits than its factorization.

2120120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213550.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2120120102 is about 46044.7619387917. The cubic root of 2120120102 is about 1284.6559161901.

Adding to 2120120102 its reverse (2010210212), we get a palindrome (4130330314).

The spelling of 2120120102 in words is "two billion, one hundred twenty million, one hundred twenty thousand, one hundred two".