102120302 has 8 divisors (see below), whose sum is σ = 153270912. Its totient is φ = 51030000.

The previous prime is 102120301. The next prime is 102120311. The reversal of 102120302 is 203021201.

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 not an unprimeable number, because it can be changed into a prime (102120301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10574 + ... + 17777.

It is an arithmetic number, because the mean of its divisors is an integer number (19158864).

Almost surely, 2^102120302 is an apocalyptic number.

102120302 is a deficient number, since it is larger than the sum of its proper divisors (51150610).

102120302 is a wasteful number, since it uses less digits than its factorization.

102120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30154.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102120302 is about 10105.4590197576. The cubic root of 102120302 is about 467.4164903692.

Adding to 102120302 its reverse (203021201), we get a palindrome (305141503).

The spelling of 102120302 in words is "one hundred two million, one hundred twenty thousand, three hundred two".