12210110312210 has 16 divisors (see below), whose sum is σ = 21978744071616. Its totient is φ = 4883922900528.

The previous prime is 12210110312171. The next prime is 12210110312221. The reversal of 12210110312210 is 1221301101221.

It is a happy number.

12210110312210 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 7 ways as a sum of consecutive naturals, for example, 14729444 + ... + 15536303.

It is an arithmetic number, because the mean of its divisors is an integer number (1373671504476).

Almost surely, 2^{12210110312210} is an apocalyptic number.

12210110312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210110312210 is a deficient number, since it is larger than the sum of its proper divisors (9768633759406).

12210110312210 is a wasteful number, since it uses less digits than its factorization.

12210110312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30306097.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12210110312210 its reverse (1221301101221), we get a palindrome (13431411413431).

The spelling of 12210110312210 in words is "twelve trillion, two hundred ten billion, one hundred ten million, three hundred twelve thousand, two hundred ten".