102503042122 has 16 divisors (see below), whose sum is σ = 166448765952. Its totient is φ = 47061402480.

The previous prime is 102503042119. The next prime is 102503042137. The reversal of 102503042122 is 221240305201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102503042093 and 102503042102.

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 7 ways as a sum of consecutive naturals, for example, 10315518 + ... + 10325449.

It is an arithmetic number, because the mean of its divisors is an integer number (10403047872).

Almost surely, 2^102503042122 is an apocalyptic number.

102503042122 is a deficient number, since it is larger than the sum of its proper divisors (63945723830).

102503042122 is a wasteful number, since it uses less digits than its factorization.

102503042122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20641173.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 102503042122 its reverse (221240305201), we get a palindrome (323743347323).

The spelling of 102503042122 in words is "one hundred two billion, five hundred three million, forty-two thousand, one hundred twenty-two".