1020103123014 has 48 divisors (see below), whose sum is σ = 2216521852272. Its totient is φ = 339066238464.

The previous prime is 1020103123009. The next prime is 1020103123033. The reversal of 1020103123014 is 4103213010201.

It is a super-2 number, since 2×1020103123014² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14828842 + ... + 14897474.

It is an arithmetic number, because the mean of its divisors is an integer number (46177538589).

Almost surely, 2^{1020103123014} is an apocalyptic number.

1020103123014 is an abundant number, since it is smaller than the sum of its proper divisors (1196418729258).

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

1020103123014 is a wasteful number, since it uses less digits than its factorization.

1020103123014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70981 (or 70978 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1020103123014 its reverse (4103213010201), we get a palindrome (5123316133215).

The spelling of 1020103123014 in words is "one trillion, twenty billion, one hundred three million, one hundred twenty-three thousand, fourteen".