1013243043122 has 32 divisors (see below), whose sum is σ = 1541966001840. Its totient is φ = 499307397120.

The previous prime is 1013243043103. The next prime is 1013243043217. The reversal of 1013243043122 is 2213403423101.

It can be written as a sum of positive squares in 8 ways, for example, as 73175119081 + 940067924041 = 270509^2 + 969571^2 .

It is a super-2 number, since 2×1013243043122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013243043091 and 1013243043100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133510904 + ... + 133518492.

Almost surely, 2^{1013243043122} is an apocalyptic number.

1013243043122 is a deficient number, since it is larger than the sum of its proper divisors (528722958718).

1013243043122 is a wasteful number, since it uses less digits than its factorization.

1013243043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10958.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1013243043122 its reverse (2213403423101), we get a palindrome (3226646466223).

The spelling of 1013243043122 in words is "one trillion, thirteen billion, two hundred forty-three million, forty-three thousand, one hundred twenty-two".