12020212111010 has 64 divisors (see below), whose sum is σ = 22819942785024. Its totient is φ = 4549829592000.

The previous prime is 12020212111009. The next prime is 12020212111013. The reversal of 12020212111010 is 1011121202021.

It is not an unprimeable number, because it can be changed into a prime (12020212111013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7362935 + ... + 8846085.

It is an arithmetic number, because the mean of its divisors is an integer number (356561606016).

Almost surely, 2^{12020212111010} is an apocalyptic number.

12020212111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020212111010 is a deficient number, since it is larger than the sum of its proper divisors (10799730674014).

12020212111010 is a wasteful number, since it uses less digits than its factorization.

12020212111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483559.

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

Adding to 12020212111010 its reverse (1011121202021), we get a palindrome (13031333313031).

The spelling of 12020212111010 in words is "twelve trillion, twenty billion, two hundred twelve million, one hundred eleven thousand, ten".