12102222220010 has 16 divisors (see below), whose sum is σ = 23459692303656. Its totient is φ = 4468512819648.

The previous prime is 12102222219977. The next prime is 12102222220043. The reversal of 12102222220010 is 1002222220121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12102222219977) and next prime (12102222220043).

It can be written as a sum of positive squares in 4 ways, for example, as 8427705108601 + 3674517111409 = 2903051^2 + 1916903^2 .

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, 46547008409 + ... + 46547008668.

Almost surely, 2^{12102222220010} is an apocalyptic number.

12102222220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102222220010 is a deficient number, since it is larger than the sum of its proper divisors (11357470083646).

12102222220010 is a wasteful number, since it uses less digits than its factorization.

12102222220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93094017097.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12102222220010 its reverse (1002222220121), we get a palindrome (13104444440131).

The spelling of 12102222220010 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, two hundred twenty thousand, ten".