12102202010210 has 16 divisors (see below), whose sum is σ = 23459653127736. Its totient is φ = 4468505357568.

The previous prime is 12102202010189. The next prime is 12102202010221. The reversal of 12102202010210 is 1201020220121.

It can be written as a sum of positive squares in 4 ways, for example, as 8221116828001 + 3881085182209 = 2867249^2 + 1970047^2 .

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, 46546930679 + ... + 46546930938.

Almost surely, 2^{12102202010210} is an apocalyptic number.

12102202010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102202010210 is a deficient number, since it is larger than the sum of its proper divisors (11357451117526).

12102202010210 is a wasteful number, since it uses less digits than its factorization.

12102202010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93093861637.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12102202010210 its reverse (1201020220121), we get a palindrome (13303222230331).

The spelling of 12102202010210 in words is "twelve trillion, one hundred two billion, two hundred two million, ten thousand, two hundred ten".