12201101022211 has 2 divisors, whose sum is σ = 12201101022212. Its totient is φ = 12201101022210.

The previous prime is 12201101022199. The next prime is 12201101022239. The reversal of 12201101022211 is 11222010110221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12201101022211 - 2⁵ = 12201101022179 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201101022911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100550511105 + 6100550511106.

It is an arithmetic number, because the mean of its divisors is an integer number (6100550511106).

Almost surely, 2^{12201101022211} is an apocalyptic number.

12201101022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201101022211 is an equidigital number, since it uses as much as digits as its factorization.

12201101022211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12201101022211 its reverse (11222010110221), we get a palindrome (23423111132432).

The spelling of 12201101022211 in words is "twelve trillion, two hundred one billion, one hundred one million, twenty-two thousand, two hundred eleven".