12020030111210 has 16 divisors (see below), whose sum is σ = 23602968218592. Its totient is φ = 4370920040400.

The previous prime is 12020030111191. The next prime is 12020030111213. The reversal of 12020030111210 is 1211103002021.

It is a super-2 number, since 2×12020030111210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12020030111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54636500396 + ... + 54636500615.

It is an arithmetic number, because the mean of its divisors is an integer number (1475185513662).

Almost surely, 2^{12020030111210} is an apocalyptic number.

12020030111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020030111210 is a deficient number, since it is larger than the sum of its proper divisors (11582938107382).

12020030111210 is a wasteful number, since it uses less digits than its factorization.

12020030111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109273001029.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12020030111210 its reverse (1211103002021), we get a palindrome (13231133113231).

The spelling of 12020030111210 in words is "twelve trillion, twenty billion, thirty million, one hundred eleven thousand, two hundred ten".