12102220202211 has 12 divisors (see below), whose sum is σ = 17487821290992. Its totient is φ = 8064991468656.

The previous prime is 12102220202179. The next prime is 12102220202249. The reversal of 12102220202211 is 11220202220121.

It is a happy number.

12102220202211 is a `hidden beast` number, since 1 + 210 + 2 + 220 + 20 + 2 + 211 = 666.

It is not a de Polignac number, because 12102220202211 - 2⁵ = 12102220202179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102220202011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262920111 + ... + 262966136.

It is an arithmetic number, because the mean of its divisors is an integer number (1457318440916).

Almost surely, 2^{12102220202211} is an apocalyptic number.

12102220202211 is a deficient number, since it is larger than the sum of its proper divisors (5385601088781).

12102220202211 is a wasteful number, since it uses less digits than its factorization.

12102220202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525888810 (or 525888807 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12102220202211 its reverse (11220202220121), we get a palindrome (23322422422332).

The spelling of 12102220202211 in words is "twelve trillion, one hundred two billion, two hundred twenty million, two hundred two thousand, two hundred eleven".