12013003103210 has 32 divisors (see below), whose sum is σ = 21637640052432. Its totient is φ = 4802038940160.

The previous prime is 12013003103209. The next prime is 12013003103219. The reversal of 12013003103210 is 1230130031021.

It can be written as a sum of positive squares in 8 ways, for example, as 11927235537889 + 85767565321 = 3453583^2 + 292861^2 .

It is a super-3 number, since 3×12013003103210³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12013003103219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112300550 + ... + 112407470.

Almost surely, 2^{12013003103210} is an apocalyptic number.

12013003103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013003103210 is a deficient number, since it is larger than the sum of its proper divisors (9624636949222).

12013003103210 is a wasteful number, since it uses less digits than its factorization.

12013003103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114218.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12013003103210 its reverse (1230130031021), we get a palindrome (13243133134231).

The spelling of 12013003103210 in words is "twelve trillion, thirteen billion, three million, one hundred three thousand, two hundred ten".