1050021050500 has 24 divisors (see below), whose sum is σ = 2293245975384. Its totient is φ = 420008420000.

The previous prime is 1050021050483. The next prime is 1050021050569. The reversal of 1050021050500 is 50501200501.

It can be written as a sum of positive squares in 4 ways, for example, as 295683637824 + 754337412676 = 543768^2 + 868526^2 .

It is a super-2 number, since 2×1050021050500² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050020551 + ... + 1050021550.

It is an arithmetic number, because the mean of its divisors is an integer number (95551915641).

Almost surely, 2^{1050021050500} is an apocalyptic number.

1050021050500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050021050500 is an abundant number, since it is smaller than the sum of its proper divisors (1243224924884).

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

1050021050500 is a wasteful number, since it uses less digits than its factorization.

1050021050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100042120 (or 2100042108 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The spelling of 1050021050500 in words is "one trillion, fifty billion, twenty-one million, fifty thousand, five hundred".