1050203020501 has 4 divisors (see below), whose sum is σ = 1050809025132. Its totient is φ = 1049597015872.

The previous prime is 1050203020421. The next prime is 1050203020507.

1050203020501 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 678802971025 + 371400049476 = 823895^2 + 609426^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050203020501 - 2¹⁷ = 1050202889429 is a prime.

It is a super-2 number, since 2×1050203020501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050203020507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302999716 + ... + 303003181.

It is an arithmetic number, because the mean of its divisors is an integer number (262702256283).

Almost surely, 2^{1050203020501} is an apocalyptic number.

It is an amenable number.

1050203020501 is a deficient number, since it is larger than the sum of its proper divisors (606004631).

1050203020501 is an equidigital number, since it uses as much as digits as its factorization.

1050203020501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606004630.

The product of its (nonzero) digits is 300, while the sum is 19.

The spelling of 1050203020501 in words is "one trillion, fifty billion, two hundred three million, twenty thousand, five hundred one".