102314142020 has 12 divisors (see below), whose sum is σ = 214859698284. Its totient is φ = 40925656800.

The previous prime is 102314141947. The next prime is 102314142089. The reversal of 102314142020 is 20241413201.

It can be written as a sum of positive squares in 2 ways, for example, as 14399520004 + 87914622016 = 119998^2 + 296504^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5115707101 = 102314142020 / (1 + 0 + 2 + 3 + 1 + 4 + 1 + 4 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 102314141983 and 102314142001.

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 in 3 ways as a sum of consecutive naturals, for example, 2557853531 + ... + 2557853570.

It is an arithmetic number, because the mean of its divisors is an integer number (17904974857).

Almost surely, 2^102314142020 is an apocalyptic number.

102314142020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102314142020 is an abundant number, since it is smaller than the sum of its proper divisors (112545556264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102314142020 is a wasteful number, since it uses less digits than its factorization.

102314142020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115707110 (or 5115707108 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102314142020 its reverse (20241413201), we get a palindrome (122555555221).

The spelling of 102314142020 in words is "one hundred two billion, three hundred fourteen million, one hundred forty-two thousand, twenty".