12031002112210 has 16 divisors (see below), whose sum is σ = 21656680680600. Its totient is φ = 4812205982976.

The previous prime is 12031002112159. The next prime is 12031002112243. The reversal of 12031002112210 is 1221120013021.

It can be written as a sum of positive squares in 4 ways, for example, as 8107271044929 + 3923731067281 = 2847327^2 + 1980841^2 .

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, 24098295 + ... + 24592474.

Almost surely, 2^{12031002112210} is an apocalyptic number.

12031002112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031002112210 is a deficient number, since it is larger than the sum of its proper divisors (9625678568390).

12031002112210 is a wasteful number, since it uses less digits than its factorization.

12031002112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48715485.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12031002112210 its reverse (1221120013021), we get a palindrome (13252122125231).

The spelling of 12031002112210 in words is "twelve trillion, thirty-one billion, two million, one hundred twelve thousand, two hundred ten".