12201010022111 has 2 divisors, whose sum is σ = 12201010022112. Its totient is φ = 12201010022110.

The previous prime is 12201010022101. The next prime is 12201010022129. The reversal of 12201010022111 is 11122001010221.

It is a weak prime.

It is an emirp because it is prime and its reverse (11122001010221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12201010022111 - 2³⁸ = 11926132115167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201010022101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100505011055 + 6100505011056.

It is an arithmetic number, because the mean of its divisors is an integer number (6100505011056).

Almost surely, 2^{12201010022111} is an apocalyptic number.

12201010022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201010022111 is an equidigital number, since it uses as much as digits as its factorization.

12201010022111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12201010022111 its reverse (11122001010221), we get a palindrome (23323011032332).

The spelling of 12201010022111 in words is "twelve trillion, two hundred one billion, ten million, twenty-two thousand, one hundred eleven".