12102220010 has 16 divisors (see below), whose sum is σ = 21789016200. Its totient is φ = 4839772416.

The previous prime is 12102219973. The next prime is 12102220027. The reversal of 12102220010 is 1002220121.

It is a happy number.

12102220010 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 4489134001 + 7613086009 = 67001^2 + 87253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12102219973 and 12102220000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93155 + ... + 181334.

Almost surely, 2^12102220010 is an apocalyptic number.

12102220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102220010 is a deficient number, since it is larger than the sum of its proper divisors (9686796190).

12102220010 is a wasteful number, since it uses less digits than its factorization.

12102220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278905.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12102220010 its reverse (1002220121), we get a palindrome (13104440131).

The spelling of 12102220010 in words is "twelve billion, one hundred two million, two hundred twenty thousand, ten".