12210111101010 has 64 divisors (see below), whose sum is σ = 30102946156800. Its totient is φ = 3167326478592.

The previous prime is 12210111101009. The next prime is 12210111101021. The reversal of 12210111101010 is 1010111101221.

12210111101010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3798996 + ... + 6233184.

It is an arithmetic number, because the mean of its divisors is an integer number (470358533700).

Almost surely, 2^{12210111101010} is an apocalyptic number.

12210111101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210111101010 is an abundant number, since it is smaller than the sum of its proper divisors (17892835055790).

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

12210111101010 is a wasteful number, since it uses less digits than its factorization.

12210111101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438755.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12210111101010 its reverse (1010111101221), we get a palindrome (13220222202231).

The spelling of 12210111101010 in words is "twelve trillion, two hundred ten billion, one hundred eleven million, one hundred one thousand, ten".