1020051014500 has 96 divisors (see below), whose sum is σ = 2680049998080. Its totient is φ = 331324819200.

The previous prime is 1020051014483. The next prime is 1020051014513. The reversal of 1020051014500 is 54101500201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7603057 + ... + 7736056.

It is an arithmetic number, because the mean of its divisors is an integer number (27917187480).

Almost surely, 2^{1020051014500} is an apocalyptic number.

1020051014500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020051014500 is an abundant number, since it is smaller than the sum of its proper divisors (1659998983580).

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

1020051014500 is a wasteful number, since it uses less digits than its factorization.

1020051014500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15339158 (or 15339146 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 1020051014500 its reverse (54101500201), we get a palindrome (1074152514701).

The spelling of 1020051014500 in words is "one trillion, twenty billion, fifty-one million, fourteen thousand, five hundred".