102020310298 has 8 divisors (see below), whose sum is σ = 153073067508. Its totient is φ = 50995954464.

The previous prime is 102020310277. The next prime is 102020310299. The reversal of 102020310298 is 892013020201.

It can be written as a sum of positive squares in 2 ways, for example, as 96859755729 + 5160554569 = 311223^2 + 71837^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102020310299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7091361 + ... + 7105732.

Almost surely, 2^102020310298 is an apocalyptic number.

102020310298 is a deficient number, since it is larger than the sum of its proper divisors (51052757210).

102020310298 is a wasteful number, since it uses less digits than its factorization.

102020310298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14200688.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 102020310298 its reverse (892013020201), we get a palindrome (994033330499).

The spelling of 102020310298 in words is "one hundred two billion, twenty million, three hundred ten thousand, two hundred ninety-eight".