1017203041025 has 24 divisors (see below), whose sum is σ = 1346780973120. Its totient is φ = 760279544640.

The previous prime is 1017203040967. The next prime is 1017203041061. The reversal of 1017203041025 is 5201403027101.

It is not a de Polignac number, because 1017203041025 - 2¹⁰ = 1017203040001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1017203040985 and 1017203041003.

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, 20545610 + ... + 20595059.

It is an arithmetic number, because the mean of its divisors is an integer number (56115873880).

Almost surely, 2^{1017203041025} is an apocalyptic number.

It is an amenable number.

1017203041025 is a deficient number, since it is larger than the sum of its proper divisors (329577932095).

1017203041025 is a wasteful number, since it uses less digits than its factorization.

1017203041025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41140745 (or 41140740 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 1017203041025 its reverse (5201403027101), we get a palindrome (6218606068126).

The spelling of 1017203041025 in words is "one trillion, seventeen billion, two hundred three million, forty-one thousand, twenty-five".