1030140043012 has 12 divisors (see below), whose sum is σ = 1803023795020. Its totient is φ = 514990387296.

The previous prime is 1030140042973. The next prime is 1030140043013. The reversal of 1030140043012 is 2103400410301.

It can be written as a sum of positive squares in 2 ways, for example, as 523631693376 + 506508349636 = 723624^2 + 711694^2 .

It is a super-2 number, since 2×1030140043012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030140043013) 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, 19879443 + ... + 19931194.

Almost surely, 2^{1030140043012} is an apocalyptic number.

It is an amenable number.

1030140043012 is a deficient number, since it is larger than the sum of its proper divisors (772883752008).

1030140043012 is a wasteful number, since it uses less digits than its factorization.

1030140043012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39817110 (or 39817108 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1030140043012 its reverse (2103400410301), we get a palindrome (3133540453313).

The spelling of 1030140043012 in words is "one trillion, thirty billion, one hundred forty million, forty-three thousand, twelve".