1010203118494 has 16 divisors (see below), whose sum is σ = 1544661100368. Its totient is φ = 495325539072.

The previous prime is 1010203118489. The next prime is 1010203118579. The reversal of 1010203118494 is 4948113020101.

It is a congruent number.

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, 2148672 + ... + 2576275.

It is an arithmetic number, because the mean of its divisors is an integer number (96541318773).

Almost surely, 2^{1010203118494} is an apocalyptic number.

1010203118494 is a deficient number, since it is larger than the sum of its proper divisors (534457981874).

1010203118494 is a wasteful number, since it uses less digits than its factorization.

1010203118494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727019.

The product of its (nonzero) digits is 6912, while the sum is 34.

Adding to 1010203118494 its reverse (4948113020101), we get a palindrome (5958316138595).

It can be divided in two parts, 1010 and 203118494, that added together give a square (203119504 = 14252²).

The spelling of 1010203118494 in words is "one trillion, ten billion, two hundred three million, one hundred eighteen thousand, four hundred ninety-four".