12020211011210 has 16 divisors (see below), whose sum is σ = 21850601404392. Its totient is φ = 4760479608000.

The previous prime is 12020211011177. The next prime is 12020211011267. The reversal of 12020211011210 is 1211011202021.

12020211011210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11635896566449 + 384314444761 = 3411143^2 + 619931^2 .

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, 5950598501 + ... + 5950600520.

Almost surely, 2^{12020211011210} is an apocalyptic number.

12020211011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020211011210 is a deficient number, since it is larger than the sum of its proper divisors (9830390393182).

12020211011210 is a wasteful number, since it uses less digits than its factorization.

12020211011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11901199129.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12020211011210 its reverse (1211011202021), we get a palindrome (13231222213231).

The spelling of 12020211011210 in words is "twelve trillion, twenty billion, two hundred eleven million, eleven thousand, two hundred ten".