20112003231010 has 16 divisors (see below), whose sum is σ = 36215481526200. Its totient is φ = 8041717801216.

The previous prime is 20112003230981. The next prime is 20112003231049. The reversal of 20112003231010 is 1013230021102.

It can be written as a sum of positive squares in 4 ways, for example, as 19718581994721 + 393421236289 = 4440561^2 + 627233^2 .

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, 385409005 + ... + 385461184.

Almost surely, 2^{20112003231010} is an apocalyptic number.

20112003231010 is a deficient number, since it is larger than the sum of its proper divisors (16103478295190).

20112003231010 is a wasteful number, since it uses less digits than its factorization.

20112003231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770872805.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20112003231010 its reverse (1013230021102), we get a palindrome (21125233252112).

The spelling of 20112003231010 in words is "twenty trillion, one hundred twelve billion, three million, two hundred thirty-one thousand, ten".