102098062427 has 4 divisors (see below), whose sum is σ = 107471644680. Its totient is φ = 96724480176.

The previous prime is 102098062411. The next prime is 102098062453. The reversal of 102098062427 is 724260890201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724260890201 = 41 ⋅17664899761.

It is a cyclic number.

It is not a de Polignac number, because 102098062427 - 2⁴ = 102098062411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102098062457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2686791098 + ... + 2686791135.

It is an arithmetic number, because the mean of its divisors is an integer number (26867911170).

Almost surely, 2^102098062427 is an apocalyptic number.

102098062427 is a deficient number, since it is larger than the sum of its proper divisors (5373582253).

102098062427 is an equidigital number, since it uses as much as digits as its factorization.

102098062427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373582252.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 102098062427 in words is "one hundred two billion, ninety-eight million, sixty-two thousand, four hundred twenty-seven".