12031121202 has 16 divisors (see below), whose sum is σ = 24069046080. Its totient is φ = 4009239792.

The previous prime is 12031121197. The next prime is 12031121203. The reversal of 12031121202 is 20212113021.

12031121202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12031121203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260353 + ... + 303060.

It is an arithmetic number, because the mean of its divisors is an integer number (1504315380).

Almost surely, 2^12031121202 is an apocalyptic number.

12031121202 is an abundant number, since it is smaller than the sum of its proper divisors (12037924878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12031121202 is a wasteful number, since it uses less digits than its factorization.

12031121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566977.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12031121202 its reverse (20212113021), we get a palindrome (32243234223).

The spelling of 12031121202 in words is "twelve billion, thirty-one million, one hundred twenty-one thousand, two hundred two".