102428377214 has 4 divisors (see below), whose sum is σ = 153642565824. Its totient is φ = 51214188606.

The previous prime is 102428377193. The next prime is 102428377243. The reversal of 102428377214 is 412773824201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412773824201 = 43237 ⋅9546773.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25607094302 + ... + 25607094305.

It is an arithmetic number, because the mean of its divisors is an integer number (38410641456).

Almost surely, 2^102428377214 is an apocalyptic number.

102428377214 is a deficient number, since it is larger than the sum of its proper divisors (51214188610).

102428377214 is an equidigital number, since it uses as much as digits as its factorization.

102428377214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51214188609.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 102428377214 in words is "one hundred two billion, four hundred twenty-eight million, three hundred seventy-seven thousand, two hundred fourteen".